19450810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47441}}^1$

素因数の和:47489

約数の個数: 16

約数和(自身を含む): 35866152

約数和(自身を除く): 16415342

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 47441, 94882, 237205, 474410, 1945081, 3890162, 9725405, 19450810]

約数ペア:

[(1, 19450810), (2, 9725405), (5, 3890162), (10, 1945081), (41, 474410), (82, 237205), (205, 94882), (410, 47441)]