19881433

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3391}}^1$

素因数の和:3456

約数の個数: 16

約数和(自身を含む): 23933952

約数和(自身を除く): 4052519

約数列:

[1, 11, 13, 41, 143, 451, 533, 3391, 5863, 37301, 44083, 139031, 484913, 1529341, 1807403, 19881433]

約数ペア:

[(1, 19881433), (11, 1807403), (13, 1529341), (41, 484913), (143, 139031), (451, 44083), (533, 37301), (3391, 5863)]