2021827810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10641199}}^1$

素因数の和:10641225

約数の個数: 16

約数和(自身を含む): 3830832000

約数和(自身を除く): 1809004190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10641199, 21282398, 53205995, 106411990, 202182781, 404365562, 1010913905, 2021827810]

約数ペア:

[(1, 2021827810), (2, 1010913905), (5, 404365562), (10, 202182781), (19, 106411990), (38, 53205995), (95, 21282398), (190, 10641199)]