21420864

素因数分解:

$2^6\times 3^2\times {\mathrm{37189}}^1$

素因数の和:37207

約数の個数: 42

約数和(自身を含む): 61400690

約数和(自身を除く): 39979826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 37189, 74378, 111567, 148756, 223134, 297512, 334701, 446268, 595024, 669402, 892536, 1190048, 1338804, 1785072, 2380096, 2677608, 3570144, 5355216, 7140288, 10710432, 21420864]

約数ペア:

[(1, 21420864), (2, 10710432), (3, 7140288), (4, 5355216), (6, 3570144), (8, 2677608), (9, 2380096), (12, 1785072), (16, 1338804), (18, 1190048), (24, 892536), (32, 669402), (36, 595024), (48, 446268), (64, 334701), (72, 297512), (96, 223134), (144, 148756), (192, 111567), (288, 74378), (576, 37189)]