19869916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{967}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 38054016

約数和(自身を除く): 18184100

約数列:

[1, 2, 4, 11, 22, 44, 467, 934, 967, 1868, 1934, 3868, 5137, 10274, 10637, 20548, 21274, 42548, 451589, 903178, 1806356, 4967479, 9934958, 19869916]

約数ペア:

[(1, 19869916), (2, 9934958), (4, 4967479), (11, 1806356), (22, 903178), (44, 451589), (467, 42548), (934, 21274), (967, 20548), (1868, 10637), (1934, 10274), (3868, 5137)]