19913676

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{3137}}^1$

素因数の和:3190

約数の個数: 36

約数和(自身を含む): 48588792

約数和(自身を除く): 28675116

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 1058, 1587, 2116, 3137, 3174, 6274, 6348, 9411, 12548, 18822, 37644, 72151, 144302, 216453, 288604, 432906, 865812, 1659473, 3318946, 4978419, 6637892, 9956838, 19913676]

約数ペア:

[(1, 19913676), (2, 9956838), (3, 6637892), (4, 4978419), (6, 3318946), (12, 1659473), (23, 865812), (46, 432906), (69, 288604), (92, 216453), (138, 144302), (276, 72151), (529, 37644), (1058, 18822), (1587, 12548), (2116, 9411), (3137, 6348), (3174, 6274)]