19522129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 22017600

約数和(自身を除く): 2495471

約数列:

[1, 11, 43, 149, 277, 473, 1639, 3047, 6407, 11911, 41273, 70477, 131021, 454003, 1774739, 19522129]

約数ペア:

[(1, 19522129), (11, 1774739), (43, 454003), (149, 131021), (277, 70477), (473, 41273), (1639, 11911), (3047, 6407)]