19119837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2203}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 27929088

約数和(自身を除く): 8809251

約数列:

[1, 3, 11, 33, 263, 789, 2203, 2893, 6609, 8679, 24233, 72699, 579389, 1738167, 6373279, 19119837]

約数ペア:

[(1, 19119837), (3, 6373279), (11, 1738167), (33, 579389), (263, 72699), (789, 24233), (2203, 8679), (2893, 6609)]