19777940641

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1\times {\mathrm{14771}}^1$

素因数の和:15864

約数の個数: 16

約数和(自身を含む): 21229136640

約数和(自身を除く): 1451195999

約数列:

[1, 17, 79, 997, 1343, 14771, 16949, 78763, 251107, 1166909, 1338971, 14726687, 19837453, 250353679, 1163408273, 19777940641]

約数ペア:

[(1, 19777940641), (17, 1163408273), (79, 250353679), (997, 19837453), (1343, 14726687), (14771, 1338971), (16949, 1166909), (78763, 251107)]