19838084

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3671}}^1$

素因数の和:3875

約数の個数: 24

約数和(自身を含む): 39892608

約数和(自身を除く): 20054524

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 3671, 5404, 7342, 14684, 25697, 51394, 102788, 708503, 1417006, 2834012, 4959521, 9919042, 19838084]

約数ペア:

[(1, 19838084), (2, 9919042), (4, 4959521), (7, 2834012), (14, 1417006), (28, 708503), (193, 102788), (386, 51394), (772, 25697), (1351, 14684), (2702, 7342), (3671, 5404)]