19313261812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5231111}}^1$

素因数の和:5231199

約数の個数: 24

約数和(自身を含む): 36910726272

約数和(自身を除く): 17597464460

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5231111, 10462222, 20924444, 68004443, 136008886, 272017772, 371408881, 742817762, 1485635524, 4828315453, 9656630906, 19313261812]

約数ペア:

[(1, 19313261812), (2, 9656630906), (4, 4828315453), (13, 1485635524), (26, 742817762), (52, 371408881), (71, 272017772), (142, 136008886), (284, 68004443), (923, 20924444), (1846, 10462222), (3692, 5231111)]