22438819

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 24992352

約数和(自身を除く): 2553533

約数列:

[1, 13, 43, 137, 293, 559, 1781, 3809, 5891, 12599, 40141, 76583, 163787, 521833, 1726063, 22438819]

約数ペア:

[(1, 22438819), (13, 1726063), (43, 521833), (137, 163787), (293, 76583), (559, 40141), (1781, 12599), (3809, 5891)]