21790926

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{29527}}^1$

素因数の和:29576

約数の個数: 24

約数和(自身を含む): 48366864

約数和(自身を除く): 26575938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 29527, 59054, 88581, 177162, 265743, 531486, 1210607, 2421214, 3631821, 7263642, 10895463, 21790926]

約数ペア:

[(1, 21790926), (2, 10895463), (3, 7263642), (6, 3631821), (9, 2421214), (18, 1210607), (41, 531486), (82, 265743), (123, 177162), (246, 88581), (369, 59054), (738, 29527)]