21377392

素因数分解:

$2^4\times {\mathrm{467}}^1\times {\mathrm{2861}}^1$

素因数の和:3336

約数の個数: 20

約数和(自身を含む): 41521896

約数和(自身を除く): 20144504

約数列:

[1, 2, 4, 8, 16, 467, 934, 1868, 2861, 3736, 5722, 7472, 11444, 22888, 45776, 1336087, 2672174, 5344348, 10688696, 21377392]

約数ペア:

[(1, 21377392), (2, 10688696), (4, 5344348), (8, 2672174), (16, 1336087), (467, 45776), (934, 22888), (1868, 11444), (2861, 7472), (3736, 5722)]