19291282

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2531}}^1$

素因数の和:2673

約数の個数: 16

約数和(自身を含む): 30019392

約数和(自身を除く): 10728110

約数列:

[1, 2, 37, 74, 103, 206, 2531, 3811, 5062, 7622, 93647, 187294, 260693, 521386, 9645641, 19291282]

約数ペア:

[(1, 19291282), (2, 9645641), (37, 521386), (74, 260693), (103, 187294), (206, 93647), (2531, 7622), (3811, 5062)]