21339482

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:961

約数の個数: 16

約数和(自身を含む): 32589000

約数和(自身を除く): 11249518

約数列:

[1, 2, 101, 149, 202, 298, 709, 1418, 15049, 30098, 71609, 105641, 143218, 211282, 10669741, 21339482]

約数ペア:

[(1, 21339482), (2, 10669741), (101, 211282), (149, 143218), (202, 105641), (298, 71609), (709, 30098), (1418, 15049)]