19925510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181141}}^1$

素因数の和:181159

約数の個数: 16

約数和(自身を含む): 39126672

約数和(自身を除く): 19201162

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181141, 362282, 905705, 1811410, 1992551, 3985102, 9962755, 19925510]

約数ペア:

[(1, 19925510), (2, 9962755), (5, 3985102), (10, 1992551), (11, 1811410), (22, 905705), (55, 362282), (110, 181141)]