21815472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64927}}^1$

素因数の和:64945

約数の個数: 40

約数和(自身を含む): 64408576

約数和(自身を除く): 42593104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64927, 129854, 194781, 259708, 389562, 454489, 519416, 779124, 908978, 1038832, 1363467, 1558248, 1817956, 2726934, 3116496, 3635912, 5453868, 7271824, 10907736, 21815472]

約数ペア:

[(1, 21815472), (2, 10907736), (3, 7271824), (4, 5453868), (6, 3635912), (7, 3116496), (8, 2726934), (12, 1817956), (14, 1558248), (16, 1363467), (21, 1038832), (24, 908978), (28, 779124), (42, 519416), (48, 454489), (56, 389562), (84, 259708), (112, 194781), (168, 129854), (336, 64927)]