21413208

素因数分解:

$2^3\times 3^1\times {\mathrm{277}}^1\times {\mathrm{3221}}^1$

素因数の和:3507

約数の個数: 32

約数和(自身を含む): 53742960

約数和(自身を除く): 32329752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 277, 554, 831, 1108, 1662, 2216, 3221, 3324, 6442, 6648, 9663, 12884, 19326, 25768, 38652, 77304, 892217, 1784434, 2676651, 3568868, 5353302, 7137736, 10706604, 21413208]

約数ペア:

[(1, 21413208), (2, 10706604), (3, 7137736), (4, 5353302), (6, 3568868), (8, 2676651), (12, 1784434), (24, 892217), (277, 77304), (554, 38652), (831, 25768), (1108, 19326), (1662, 12884), (2216, 9663), (3221, 6648), (3324, 6442)]