19459349

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4973}}^1$

素因数の和:5036

約数の個数: 16

約数和(自身を含む): 24511872

約数和(自身を除く): 5052523

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 4973, 34811, 64649, 213839, 452543, 1496873, 2779907, 19459349]

約数ペア:

[(1, 19459349), (7, 2779907), (13, 1496873), (43, 452543), (91, 213839), (301, 64649), (559, 34811), (3913, 4973)]