2019921205

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{13463}}^1$

素因数の和:14316

約数の個数: 16

約数和(自身を含む): 2492671104

約数和(自身を除く): 472749899

約数列:

[1, 5, 37, 185, 811, 4055, 13463, 30007, 67315, 150035, 498131, 2490655, 10918493, 54592465, 403984241, 2019921205]

約数ペア:

[(1, 2019921205), (5, 403984241), (37, 54592465), (185, 10918493), (811, 2490655), (4055, 498131), (13463, 150035), (30007, 67315)]