21143472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62927}}^1$

素因数の和:62945

約数の個数: 40

約数和(自身を含む): 62424576

約数和(自身を除く): 41281104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62927, 125854, 188781, 251708, 377562, 440489, 503416, 755124, 880978, 1006832, 1321467, 1510248, 1761956, 2642934, 3020496, 3523912, 5285868, 7047824, 10571736, 21143472]

約数ペア:

[(1, 21143472), (2, 10571736), (3, 7047824), (4, 5285868), (6, 3523912), (7, 3020496), (8, 2642934), (12, 1761956), (14, 1510248), (16, 1321467), (21, 1006832), (24, 880978), (28, 755124), (42, 503416), (48, 440489), (56, 377562), (84, 251708), (112, 188781), (168, 125854), (336, 62927)]