19068840

In France, there is a 5/49+1/10 lottery, where you must pick 5 numbers out of 49, and 1 number out of 10. Therefore, the number of possible combinations is equal to 5C49 × 10 = 19068840.

Its prime factorization is 23 × 32 × 5 × 72 × 23 × 47.