22028771

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 24182400

約数和(自身を除く): 2153629

約数列:

[1, 19, 43, 59, 457, 817, 1121, 2537, 8683, 19651, 26963, 48203, 373369, 512297, 1159409, 22028771]

約数ペア:

[(1, 22028771), (19, 1159409), (43, 512297), (59, 373369), (457, 48203), (817, 26963), (1121, 19651), (2537, 8683)]