21800624

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{5701}}^1$

素因数の和:5948

約数の個数: 20

約数和(自身を含む): 42422880

約数和(自身を除く): 20622256

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 5701, 11402, 22804, 45608, 91216, 1362539, 2725078, 5450156, 10900312, 21800624]

約数ペア:

[(1, 21800624), (2, 10900312), (4, 5450156), (8, 2725078), (16, 1362539), (239, 91216), (478, 45608), (956, 22804), (1912, 11402), (3824, 5701)]