21444932

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1061}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 39013632

約数和(自身を除く): 17568700

約数列:

[1, 2, 4, 31, 62, 124, 163, 326, 652, 1061, 2122, 4244, 5053, 10106, 20212, 32891, 65782, 131564, 172943, 345886, 691772, 5361233, 10722466, 21444932]

約数ペア:

[(1, 21444932), (2, 10722466), (4, 5361233), (31, 691772), (62, 345886), (124, 172943), (163, 131564), (326, 65782), (652, 32891), (1061, 20212), (2122, 10106), (4244, 5053)]