19156627

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 22438080

約数和(自身を除く): 3281453

約数列:

[1, 7, 89, 97, 317, 623, 679, 2219, 8633, 28213, 30749, 60431, 197491, 215243, 2736661, 19156627]

約数ペア:

[(1, 19156627), (7, 2736661), (89, 215243), (97, 197491), (317, 60431), (623, 30749), (679, 28213), (2219, 8633)]