21874524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{260411}}^1$

素因数の和:260425

約数の個数: 24

約数和(自身を含む): 58332288

約数和(自身を除く): 36457764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 260411, 520822, 781233, 1041644, 1562466, 1822877, 3124932, 3645754, 5468631, 7291508, 10937262, 21874524]

約数ペア:

[(1, 21874524), (2, 10937262), (3, 7291508), (4, 5468631), (6, 3645754), (7, 3124932), (12, 1822877), (14, 1562466), (21, 1041644), (28, 781233), (42, 520822), (84, 260411)]