19114876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10103}}^1$

素因数の和:10161

約数の個数: 24

約数和(自身を含む): 37344384

約数和(自身を除く): 18229508

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 10103, 20206, 40412, 111133, 222266, 434429, 444532, 868858, 1737716, 4778719, 9557438, 19114876]

約数ペア:

[(1, 19114876), (2, 9557438), (4, 4778719), (11, 1737716), (22, 868858), (43, 444532), (44, 434429), (86, 222266), (172, 111133), (473, 40412), (946, 20206), (1892, 10103)]