19004581

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 20528640

約数和(自身を除く): 1524059

約数列:

[1, 31, 43, 53, 269, 1333, 1643, 2279, 8339, 11567, 14257, 70649, 358577, 441967, 613051, 19004581]

約数ペア:

[(1, 19004581), (31, 613051), (43, 441967), (53, 358577), (269, 70649), (1333, 14257), (1643, 11567), (2279, 8339)]