19823167

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7027}}^1$

素因数の和:7078

約数の個数: 16

約数和(自身を含む): 25188352

約数和(自身を除く): 5365185

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 7027, 49189, 91351, 217837, 639457, 1524859, 2831881, 19823167]

約数ペア:

[(1, 19823167), (7, 2831881), (13, 1524859), (31, 639457), (91, 217837), (217, 91351), (403, 49189), (2821, 7027)]