2019571865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{2273}}^1\times {\mathrm{10453}}^1$

素因数の和:12748

約数の個数: 16

約数和(自身を含む): 2567418768

約数和(自身を除く): 547846903

約数列:

[1, 5, 17, 85, 2273, 10453, 11365, 38641, 52265, 177701, 193205, 888505, 23759669, 118798345, 403914373, 2019571865]

約数ペア:

[(1, 2019571865), (5, 403914373), (17, 118798345), (85, 23759669), (2273, 888505), (10453, 193205), (11365, 177701), (38641, 52265)]