19168970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44579}}^1$

素因数の和:44629

約数の個数: 16

約数和(自身を含む): 35307360

約数和(自身を除く): 16138390

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 44579, 89158, 222895, 445790, 1916897, 3833794, 9584485, 19168970]

約数ペア:

[(1, 19168970), (2, 9584485), (5, 3833794), (10, 1916897), (43, 445790), (86, 222895), (215, 89158), (430, 44579)]