2021087095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1\times {\mathrm{17923}}^1$

素因数の和:19134

約数の個数: 16

約数和(自身を含む): 2555245440

約数和(自身を除く): 534158345

約数列:

[1, 5, 19, 95, 1187, 5935, 17923, 22553, 89615, 112765, 340537, 1702685, 21274601, 106373005, 404217419, 2021087095]

約数ペア:

[(1, 2021087095), (5, 404217419), (19, 106373005), (95, 21274601), (1187, 1702685), (5935, 340537), (17923, 112765), (22553, 89615)]