19234748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3457}}^1$

素因数の和:3581

約数の個数: 24

約数和(自身を含む): 36599472

約数和(自身を除く): 17364724

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3457, 5564, 6914, 13828, 44941, 89882, 179764, 369899, 739798, 1479596, 4808687, 9617374, 19234748]

約数ペア:

[(1, 19234748), (2, 9617374), (4, 4808687), (13, 1479596), (26, 739798), (52, 369899), (107, 179764), (214, 89882), (428, 44941), (1391, 13828), (2782, 6914), (3457, 5564)]