19517927

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3329}}^1$

素因数の和:3394

約数の個数: 16

約数和(自身を含む): 23496480

約数和(自身を除く): 3978553

約数列:

[1, 11, 13, 41, 143, 451, 533, 3329, 5863, 36619, 43277, 136489, 476047, 1501379, 1774357, 19517927]

約数ペア:

[(1, 19517927), (11, 1774357), (13, 1501379), (41, 476047), (143, 136489), (451, 43277), (533, 36619), (3329, 5863)]