19996582

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2783

約数の個数: 16

約数和(自身を含む): 31002912

約数和(自身を除く): 11006330

約数列:

[1, 2, 53, 71, 106, 142, 2657, 3763, 5314, 7526, 140821, 188647, 281642, 377294, 9998291, 19996582]

約数ペア:

[(1, 19996582), (2, 9998291), (53, 377294), (71, 281642), (106, 188647), (142, 140821), (2657, 7526), (3763, 5314)]