19665051

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{8287}}^1$

素因数の和:8410

約数の個数: 16

約数和(自身を含む): 30234624

約数和(自身を除く): 10569573

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 8287, 24861, 58009, 174027, 936431, 2809293, 6555017, 19665051]

約数ペア:

[(1, 19665051), (3, 6555017), (7, 2809293), (21, 936431), (113, 174027), (339, 58009), (791, 24861), (2373, 8287)]