21677762

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{569}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 33406560

約数和(自身を除く): 11728798

約数列:

[1, 2, 43, 86, 443, 569, 886, 1138, 19049, 24467, 38098, 48934, 252067, 504134, 10838881, 21677762]

約数ペア:

[(1, 21677762), (2, 10838881), (43, 504134), (86, 252067), (443, 48934), (569, 38098), (886, 24467), (1138, 19049)]