22109156

素因数分解:

$2^2\times {\mathrm{103}}^2\times {\mathrm{521}}^1$

素因数の和:731

約数の個数: 18

約数和(自身を含む): 39145302

約数和(自身を除く): 17036146

約数列:

[1, 2, 4, 103, 206, 412, 521, 1042, 2084, 10609, 21218, 42436, 53663, 107326, 214652, 5527289, 11054578, 22109156]

約数ペア:

[(1, 22109156), (2, 11054578), (4, 5527289), (103, 214652), (206, 107326), (412, 53663), (521, 42436), (1042, 21218), (2084, 10609)]