21625262

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{929}}^1$

素因数の和:1147

約数の個数: 16

約数和(自身を含む): 33078240

約数和(自身を除く): 11452978

約数列:

[1, 2, 103, 113, 206, 226, 929, 1858, 11639, 23278, 95687, 104977, 191374, 209954, 10812631, 21625262]

約数ペア:

[(1, 21625262), (2, 10812631), (103, 209954), (113, 191374), (206, 104977), (226, 95687), (929, 23278), (1858, 11639)]