19453515193

素因数分解:

$7^1\times {\mathrm{307}}^1\times {\mathrm{937}}^1\times {\mathrm{9661}}^1$

素因数の和:10912

約数の個数: 16

約数和(自身を含む): 22331123584

約数和(自身を除く): 2877608391

約数列:

[1, 7, 307, 937, 2149, 6559, 9661, 67627, 287659, 2013613, 2965927, 9052357, 20761489, 63366499, 2779073599, 19453515193]

約数ペア:

[(1, 19453515193), (7, 2779073599), (307, 63366499), (937, 20761489), (2149, 9052357), (6559, 2965927), (9661, 2013613), (67627, 287659)]