21408222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1171}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 46917504

約数和(自身を除く): 25509282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 277, 554, 831, 1171, 1662, 2342, 3047, 3513, 6094, 7026, 9141, 12881, 18282, 25762, 38643, 77286, 324367, 648734, 973101, 1946202, 3568037, 7136074, 10704111, 21408222]

約数ペア:

[(1, 21408222), (2, 10704111), (3, 7136074), (6, 3568037), (11, 1946202), (22, 973101), (33, 648734), (66, 324367), (277, 77286), (554, 38643), (831, 25762), (1171, 18282), (1662, 12881), (2342, 9141), (3047, 7026), (3513, 6094)]