19783670395

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{3089}}^1\times {\mathrm{18041}}^1$

素因数の和:21206

約数の個数: 16

約数和(自身を含む): 24083904960

約数和(自身を除く): 4300234565

約数列:

[1, 5, 71, 355, 3089, 15445, 18041, 90205, 219319, 1096595, 1280911, 6404555, 55728649, 278643245, 3956734079, 19783670395]

約数ペア:

[(1, 19783670395), (5, 3956734079), (71, 278643245), (355, 55728649), (3089, 6404555), (15445, 1280911), (18041, 1096595), (90205, 219319)]