19729122406

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3269659}}^1$

素因数の和:3270099

約数の個数: 16

約数和(自身を含む): 33899834880

約数和(自身を除く): 14170712474

約数列:

[1, 2, 7, 14, 431, 862, 3017, 6034, 3269659, 6539318, 22887613, 45775226, 1409223029, 2818446058, 9864561203, 19729122406]

約数ペア:

[(1, 19729122406), (2, 9864561203), (7, 2818446058), (14, 1409223029), (431, 45775226), (862, 22887613), (3017, 6539318), (6034, 3269659)]