19243967090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{381749}}^1$

素因数の和:381898

約数の個数: 24

約数和(自身を含む): 35133979500

約数和(自身を除く): 15890012410

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 5041, 10082, 25205, 50410, 381749, 763498, 1908745, 3817490, 27104179, 54208358, 135520895, 271041790, 1924396709, 3848793418, 9621983545, 19243967090]

約数ペア:

[(1, 19243967090), (2, 9621983545), (5, 3848793418), (10, 1924396709), (71, 271041790), (142, 135520895), (355, 54208358), (710, 27104179), (5041, 3817490), (10082, 1908745), (25205, 763498), (50410, 381749)]