19560991105

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{5653}}^1\times {\mathrm{6719}}^1$

素因数の和:12480

約数の個数: 16

約数和(自身を含む): 23708805120

約数和(自身を除く): 4147814015

約数列:

[1, 5, 103, 515, 5653, 6719, 28265, 33595, 582259, 692057, 2911295, 3460285, 37982507, 189912535, 3912198221, 19560991105]

約数ペア:

[(1, 19560991105), (5, 3912198221), (103, 189912535), (515, 37982507), (5653, 3460285), (6719, 2911295), (28265, 692057), (33595, 582259)]