21652495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2017}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 27606240

約数和(自身を除く): 5953745

約数列:

[1, 5, 19, 95, 113, 565, 2017, 2147, 10085, 10735, 38323, 191615, 227921, 1139605, 4330499, 21652495]

約数ペア:

[(1, 21652495), (5, 4330499), (19, 1139605), (95, 227921), (113, 191615), (565, 38323), (2017, 10735), (2147, 10085)]