2019911498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2135213}}^1$

素因数の和:2135269

約数の個数: 16

約数和(自身を含む): 3382178976

約数和(自身を除く): 1362267478

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 2135213, 4270426, 23487343, 46974686, 91814159, 183628318, 1009955749, 2019911498]

約数ペア:

[(1, 2019911498), (2, 1009955749), (11, 183628318), (22, 91814159), (43, 46974686), (86, 23487343), (473, 4270426), (946, 2135213)]