21985367036

素因数分解:

$2^2\times {\mathrm{379}}^1\times {\mathrm{14502221}}^1$

素因数の和:14502604

約数の個数: 12

約数和(自身を含む): 38575910520

約数和(自身を除く): 16590543484

約数列:

[1, 2, 4, 379, 758, 1516, 14502221, 29004442, 58008884, 5496341759, 10992683518, 21985367036]

約数ペア:

[(1, 21985367036), (2, 10992683518), (4, 5496341759), (379, 58008884), (758, 29004442), (1516, 14502221)]