21899916

素因数分解:

$2^2\times 3^3\times {\mathrm{202777}}^1$

素因数の和:202790

約数の個数: 24

約数和(自身を含む): 56777840

約数和(自身を除く): 34877924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 202777, 405554, 608331, 811108, 1216662, 1824993, 2433324, 3649986, 5474979, 7299972, 10949958, 21899916]

約数ペア:

[(1, 21899916), (2, 10949958), (3, 7299972), (4, 5474979), (6, 3649986), (9, 2433324), (12, 1824993), (18, 1216662), (27, 811108), (36, 608331), (54, 405554), (108, 202777)]