21031844

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7883}}^1$

素因数の和:7939

約数の個数: 24

約数和(自身を含む): 39735360

約数和(自身を除く): 18703516

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668, 7883, 15766, 31532, 181309, 228607, 362618, 457214, 725236, 914428, 5257961, 10515922, 21031844]

約数ペア:

[(1, 21031844), (2, 10515922), (4, 5257961), (23, 914428), (29, 725236), (46, 457214), (58, 362618), (92, 228607), (116, 181309), (667, 31532), (1334, 15766), (2668, 7883)]