21603824

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{11159}}^1$

素因数の和:11189

約数の個数: 30

約数和(自身を含む): 46012680

約数和(自身を除く): 24408856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 11159, 22318, 44636, 89272, 122749, 178544, 245498, 490996, 981992, 1350239, 1963984, 2700478, 5400956, 10801912, 21603824]

約数ペア:

[(1, 21603824), (2, 10801912), (4, 5400956), (8, 2700478), (11, 1963984), (16, 1350239), (22, 981992), (44, 490996), (88, 245498), (121, 178544), (176, 122749), (242, 89272), (484, 44636), (968, 22318), (1936, 11159)]