21604967998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{476279}}^1$

素因数の和:476931

約数の個数: 16

約数和(自身を含む): 33337694880

約数和(自身を除く): 11732726882

約数列:

[1, 2, 37, 74, 613, 1226, 22681, 45362, 476279, 952558, 17622323, 35244646, 291959027, 583918054, 10802483999, 21604967998]

約数ペア:

[(1, 21604967998), (2, 10802483999), (37, 583918054), (74, 291959027), (613, 35244646), (1226, 17622323), (22681, 952558), (45362, 476279)]