19375985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2104

約数の個数: 16

約数和(自身を含む): 24337152

約数和(自身を除く): 4961167

約数列:

[1, 5, 41, 47, 205, 235, 1927, 2011, 9635, 10055, 82451, 94517, 412255, 472585, 3875197, 19375985]

約数ペア:

[(1, 19375985), (5, 3875197), (41, 472585), (47, 412255), (205, 94517), (235, 82451), (1927, 10055), (2011, 9635)]