19307141

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 22944768

約数和(自身を除く): 3637627

約数列:

[1, 7, 31, 193, 217, 461, 1351, 3227, 5983, 14291, 41881, 88973, 100037, 622811, 2758163, 19307141]

約数ペア:

[(1, 19307141), (7, 2758163), (31, 622811), (193, 100037), (217, 88973), (461, 41881), (1351, 14291), (3227, 5983)]