19004237

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3323}}^1$

素因数の和:3392

約数の個数: 16

約数和(自身を含む): 23400960

約数和(自身を除く): 4396723

約数列:

[1, 7, 19, 43, 133, 301, 817, 3323, 5719, 23261, 63137, 142889, 441959, 1000223, 2714891, 19004237]

約数ペア:

[(1, 19004237), (7, 2714891), (19, 1000223), (43, 441959), (133, 142889), (301, 63137), (817, 23261), (3323, 5719)]