21987048

素因数分解:

$2^3\times 3^1\times {\mathrm{916127}}^1$

素因数の和:916136

約数の個数: 16

約数和(自身を含む): 54967680

約数和(自身を除く): 32980632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 916127, 1832254, 2748381, 3664508, 5496762, 7329016, 10993524, 21987048]

約数ペア:

[(1, 21987048), (2, 10993524), (3, 7329016), (4, 5496762), (6, 3664508), (8, 2748381), (12, 1832254), (24, 916127)]