19022809

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3631}}^1$

素因数の和:3688

約数の個数: 12

約数和(自身を含む): 21268992

約数和(自身を除く): 2246183

約数列:

[1, 13, 31, 169, 403, 3631, 5239, 47203, 112561, 613639, 1463293, 19022809]

約数ペア:

[(1, 19022809), (13, 1463293), (31, 613639), (169, 112561), (403, 47203), (3631, 5239)]