19541608

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{56807}}^1$

素因数の和:56856

約数の個数: 16

約数和(自身を含む): 37493280

約数和(自身を除く): 17951672

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 56807, 113614, 227228, 454456, 2442701, 4885402, 9770804, 19541608]

約数ペア:

[(1, 19541608), (2, 9770804), (4, 4885402), (8, 2442701), (43, 454456), (86, 227228), (172, 113614), (344, 56807)]