21139382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1583}}^1$

素因数の和:2203

約数の個数: 16

約数和(自身を含む): 34670592

約数和(自身を除く): 13531210

約数列:

[1, 2, 11, 22, 607, 1214, 1583, 3166, 6677, 13354, 17413, 34826, 960881, 1921762, 10569691, 21139382]

約数ペア:

[(1, 21139382), (2, 10569691), (11, 1921762), (22, 960881), (607, 34826), (1214, 17413), (1583, 13354), (3166, 6677)]