19913410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181031}}^1$

素因数の和:181049

約数の個数: 16

約数和(自身を含む): 39102912

約数和(自身を除く): 19189502

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181031, 362062, 905155, 1810310, 1991341, 3982682, 9956705, 19913410]

約数ペア:

[(1, 19913410), (2, 9956705), (5, 3982682), (10, 1991341), (11, 1810310), (22, 905155), (55, 362062), (110, 181031)]