19178126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2803}}^1$

素因数の和:3127

約数の個数: 16

約数和(自身を含む): 31494528

約数和(自身を除く): 12316402

約数列:

[1, 2, 11, 22, 311, 622, 2803, 3421, 5606, 6842, 30833, 61666, 871733, 1743466, 9589063, 19178126]

約数ペア:

[(1, 19178126), (2, 9589063), (11, 1743466), (22, 871733), (311, 61666), (622, 30833), (2803, 6842), (3421, 5606)]