20191885

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14071}}^1$

素因数の和:14124

約数の個数: 16

約数和(自身を含む): 28369152

約数和(自身を除く): 8177267

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 14071, 70355, 98497, 492485, 576911, 2884555, 4038377, 20191885]

約数ペア:

[(1, 20191885), (5, 4038377), (7, 2884555), (35, 576911), (41, 492485), (205, 98497), (287, 70355), (1435, 14071)]