21123048

素因数分解:

$2^3\times 3^1\times {\mathrm{880127}}^1$

素因数の和:880136

約数の個数: 16

約数和(自身を含む): 52807680

約数和(自身を除く): 31684632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 880127, 1760254, 2640381, 3520508, 5280762, 7041016, 10561524, 21123048]

約数ペア:

[(1, 21123048), (2, 10561524), (3, 7041016), (4, 5280762), (6, 3520508), (8, 2640381), (12, 1760254), (24, 880127)]