21570288

素因数分解:

$2^4\times 3^1\times {\mathrm{449381}}^1$

素因数の和:449392

約数の個数: 20

約数和(自身を含む): 55723368

約数和(自身を除く): 34153080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449381, 898762, 1348143, 1797524, 2696286, 3595048, 5392572, 7190096, 10785144, 21570288]

約数ペア:

[(1, 21570288), (2, 10785144), (3, 7190096), (4, 5392572), (6, 3595048), (8, 2696286), (12, 1797524), (16, 1348143), (24, 898762), (48, 449381)]