21905668

素因数分解:

$2^2\times {\mathrm{1871}}^1\times {\mathrm{2927}}^1$

素因数の和:4802

約数の個数: 12

約数和(自身を含む): 38368512

約数和(自身を除く): 16462844

約数列:

[1, 2, 4, 1871, 2927, 3742, 5854, 7484, 11708, 5476417, 10952834, 21905668]

約数ペア:

[(1, 21905668), (2, 10952834), (4, 5476417), (1871, 11708), (2927, 7484), (3742, 5854)]