21798604

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1663}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 39836160

約数和(自身を除く): 18037556

約数列:

[1, 2, 4, 29, 58, 113, 116, 226, 452, 1663, 3277, 3326, 6554, 6652, 13108, 48227, 96454, 187919, 192908, 375838, 751676, 5449651, 10899302, 21798604]

約数ペア:

[(1, 21798604), (2, 10899302), (4, 5449651), (29, 751676), (58, 375838), (113, 192908), (116, 187919), (226, 96454), (452, 48227), (1663, 13108), (3277, 6652), (3326, 6554)]