2021101630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10637377}}^1$

素因数の和:10637403

約数の個数: 16

約数和(自身を含む): 3829456080

約数和(自身を除く): 1808354450

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10637377, 21274754, 53186885, 106373770, 202110163, 404220326, 1010550815, 2021101630]

約数ペア:

[(1, 2021101630), (2, 1010550815), (5, 404220326), (10, 202110163), (19, 106373770), (38, 53186885), (95, 21274754), (190, 10637377)]