19892684

素因数分解:

$2^2\times 7^1\times {\mathrm{829}}^1\times {\mathrm{857}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 39879840

約数和(自身を除く): 19987156

約数列:

[1, 2, 4, 7, 14, 28, 829, 857, 1658, 1714, 3316, 3428, 5803, 5999, 11606, 11998, 23212, 23996, 710453, 1420906, 2841812, 4973171, 9946342, 19892684]

約数ペア:

[(1, 19892684), (2, 9946342), (4, 4973171), (7, 2841812), (14, 1420906), (28, 710453), (829, 23996), (857, 23212), (1658, 11998), (1714, 11606), (3316, 5999), (3428, 5803)]