21738010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{701}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 44883072

約数和(自身を除く): 23145062

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 701, 886, 1402, 2215, 3101, 3505, 4430, 4907, 6202, 7010, 9814, 15505, 24535, 31010, 49070, 310543, 621086, 1552715, 2173801, 3105430, 4347602, 10869005, 21738010]

約数ペア:

[(1, 21738010), (2, 10869005), (5, 4347602), (7, 3105430), (10, 2173801), (14, 1552715), (35, 621086), (70, 310543), (443, 49070), (701, 31010), (886, 24535), (1402, 15505), (2215, 9814), (3101, 7010), (3505, 6202), (4430, 4907)]