2021003590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10636861}}^1$

素因数の和:10636887

約数の個数: 16

約数和(自身を含む): 3829270320

約数和(自身を除く): 1808266730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10636861, 21273722, 53184305, 106368610, 202100359, 404200718, 1010501795, 2021003590]

約数ペア:

[(1, 2021003590), (2, 1010501795), (5, 404200718), (10, 202100359), (19, 106368610), (38, 53184305), (95, 21273722), (190, 10636861)]