21321684

素因数分解:

$2^2\times 3^3\times {\mathrm{197423}}^1$

素因数の和:197436

約数の個数: 24

約数和(自身を含む): 55278720

約数和(自身を除く): 33957036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197423, 394846, 592269, 789692, 1184538, 1776807, 2369076, 3553614, 5330421, 7107228, 10660842, 21321684]

約数ペア:

[(1, 21321684), (2, 10660842), (3, 7107228), (4, 5330421), (6, 3553614), (9, 2369076), (12, 1776807), (18, 1184538), (27, 789692), (36, 592269), (54, 394846), (108, 197423)]