21182122

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2218

約数の個数: 24

約数和(自身を含む): 35608140

約数和(自身を除く): 14426018

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 2161, 4322, 4901, 9802, 28093, 56186, 62669, 125338, 365209, 730418, 814697, 1629394, 10591061, 21182122]

約数ペア:

[(1, 21182122), (2, 10591061), (13, 1629394), (26, 814697), (29, 730418), (58, 365209), (169, 125338), (338, 62669), (377, 56186), (754, 28093), (2161, 9802), (4322, 4901)]