19121157

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{64381}}^1$

素因数の和:64401

約数の個数: 16

約数和(自身を含む): 30903360

約数和(自身を除く): 11782203

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 64381, 193143, 579429, 708191, 1738287, 2124573, 6373719, 19121157]

約数ペア:

[(1, 19121157), (3, 6373719), (9, 2124573), (11, 1738287), (27, 708191), (33, 579429), (99, 193143), (297, 64381)]