19110791

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 22539264

約数和(自身を除く): 3428473

約数列:

[1, 7, 43, 173, 301, 367, 1211, 2569, 7439, 15781, 52073, 63491, 110467, 444437, 2730113, 19110791]

約数ペア:

[(1, 19110791), (7, 2730113), (43, 444437), (173, 110467), (301, 63491), (367, 52073), (1211, 15781), (2569, 7439)]