19891824

素因数分解:

$2^4\times 3^1\times {\mathrm{414413}}^1$

素因数の和:414424

約数の個数: 20

約数和(自身を含む): 51387336

約数和(自身を除く): 31495512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 414413, 828826, 1243239, 1657652, 2486478, 3315304, 4972956, 6630608, 9945912, 19891824]

約数ペア:

[(1, 19891824), (2, 9945912), (3, 6630608), (4, 4972956), (6, 3315304), (8, 2486478), (12, 1657652), (16, 1243239), (24, 828826), (48, 414413)]