19963023

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 27535200

約数和(自身を除く): 7572177

約数列:

[1, 3, 41, 109, 123, 327, 1489, 4467, 4469, 13407, 61049, 162301, 183147, 486903, 6654341, 19963023]

約数ペア:

[(1, 19963023), (3, 6654341), (41, 486903), (109, 183147), (123, 162301), (327, 61049), (1489, 13407), (4467, 4469)]