19498511438

素因数分解:

$2^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1621363}}^1$

素因数の和:1622231

約数の個数: 16

約数和(自身を含む): 33464952960

約数和(自身を除く): 13966441522

約数列:

[1, 2, 7, 14, 859, 1718, 6013, 12026, 1621363, 3242726, 11349541, 22699082, 1392750817, 2785501634, 9749255719, 19498511438]

約数ペア:

[(1, 19498511438), (2, 9749255719), (7, 2785501634), (14, 1392750817), (859, 22699082), (1718, 11349541), (6013, 3242726), (12026, 1621363)]