19658349215

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1\times {\mathrm{40771}}^1$

素因数の和:42170

約数の個数: 16

約数和(自身を含む): 23931859296

約数和(自身を除く): 4273510081

約数列:

[1, 5, 73, 365, 1321, 6605, 40771, 96433, 203855, 482165, 2976283, 14881415, 53858491, 269292455, 3931669843, 19658349215]

約数ペア:

[(1, 19658349215), (5, 3931669843), (73, 269292455), (365, 53858491), (1321, 14881415), (6605, 2976283), (40771, 482165), (96433, 203855)]