21804708

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{10039}}^1$

素因数の和:10227

約数の個数: 24

約数和(自身を含む): 51163840

約数和(自身を除く): 29359132

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 10039, 20078, 30117, 40156, 60234, 120468, 1817059, 3634118, 5451177, 7268236, 10902354, 21804708]

約数ペア:

[(1, 21804708), (2, 10902354), (3, 7268236), (4, 5451177), (6, 3634118), (12, 1817059), (181, 120468), (362, 60234), (543, 40156), (724, 30117), (1086, 20078), (2172, 10039)]