21370488

素因数分解:

$2^3\times 3^1\times {\mathrm{890437}}^1$

素因数の和:890446

約数の個数: 16

約数和(自身を含む): 53426280

約数和(自身を除く): 32055792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 890437, 1780874, 2671311, 3561748, 5342622, 7123496, 10685244, 21370488]

約数ペア:

[(1, 21370488), (2, 10685244), (3, 7123496), (4, 5342622), (6, 3561748), (8, 2671311), (12, 1780874), (24, 890437)]