21572976

素因数分解:

$2^4\times 3^1\times {\mathrm{449437}}^1$

素因数の和:449448

約数の個数: 20

約数和(自身を含む): 55730312

約数和(自身を除く): 34157336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449437, 898874, 1348311, 1797748, 2696622, 3595496, 5393244, 7190992, 10786488, 21572976]

約数ペア:

[(1, 21572976), (2, 10786488), (3, 7190992), (4, 5393244), (6, 3595496), (8, 2696622), (12, 1797748), (16, 1348311), (24, 898874), (48, 449437)]