19794467

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11177}}^1$

素因数の和:11218

約数の個数: 16

約数和(自身を含む): 25754112

約数和(自身を除く): 5959645

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 11177, 78239, 122947, 257071, 860629, 1799497, 2827781, 19794467]

約数ペア:

[(1, 19794467), (7, 2827781), (11, 1799497), (23, 860629), (77, 257071), (161, 122947), (253, 78239), (1771, 11177)]