19267391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2011}}^1$

素因数の和:2102

約数の個数: 16

約数和(自身を含む): 22985088

約数和(自身を除く): 3717697

約数列:

[1, 11, 13, 67, 143, 737, 871, 2011, 9581, 22121, 26143, 134737, 287573, 1482107, 1751581, 19267391]

約数ペア:

[(1, 19267391), (11, 1751581), (13, 1482107), (67, 287573), (143, 134737), (737, 26143), (871, 22121), (2011, 9581)]