21922126

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{3221}}^1$

素因数の和:3347

約数の個数: 16

約数和(自身を含む): 34101648

約数和(自身を除く): 12179522

約数列:

[1, 2, 41, 82, 83, 166, 3221, 3403, 6442, 6806, 132061, 264122, 267343, 534686, 10961063, 21922126]

約数ペア:

[(1, 21922126), (2, 10961063), (41, 534686), (82, 267343), (83, 264122), (166, 132061), (3221, 6806), (3403, 6442)]