19485037

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1531}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 23163840

約数和(自身を除く): 3678803

約数列:

[1, 11, 13, 89, 143, 979, 1157, 1531, 12727, 16841, 19903, 136259, 218933, 1498849, 1771367, 19485037]

約数ペア:

[(1, 19485037), (11, 1771367), (13, 1498849), (89, 218933), (143, 136259), (979, 19903), (1157, 16841), (1531, 12727)]