2019967615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{3019}}^1\times {\mathrm{7043}}^1$

素因数の和:10086

約数の個数: 16

約数和(自身を含む): 2552745600

約数和(自身を除く): 532777985

約数列:

[1, 5, 19, 95, 3019, 7043, 15095, 35215, 57361, 133817, 286805, 669085, 21262817, 106314085, 403993523, 2019967615]

約数ペア:

[(1, 2019967615), (5, 403993523), (19, 106314085), (95, 21262817), (3019, 669085), (7043, 286805), (15095, 133817), (35215, 57361)]