21991764

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{49531}}^1$

素因数の和:49575

約数の個数: 24

約数和(自身を含む): 52702048

約数和(自身を除く): 30710284

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 49531, 99062, 148593, 198124, 297186, 594372, 1832647, 3665294, 5497941, 7330588, 10995882, 21991764]

約数ペア:

[(1, 21991764), (2, 10995882), (3, 7330588), (4, 5497941), (6, 3665294), (12, 1832647), (37, 594372), (74, 297186), (111, 198124), (148, 148593), (222, 99062), (444, 49531)]