19309820113

素因数分解:

${\mathrm{31}}^1\times {\mathrm{15991}}^1\times {\mathrm{38953}}^1$

素因数の和:54975

約数の個数: 8

約数和(自身を含む): 19934475776

約数和(自身を除く): 624655663

約数列:

[1, 31, 15991, 38953, 495721, 1207543, 622897423, 19309820113]

約数ペア:

[(1, 19309820113), (31, 622897423), (15991, 1207543), (38953, 495721)]