19955466

素因数分解:

$2^1\times 3^2\times {\mathrm{811}}^1\times {\mathrm{1367}}^1$

素因数の和:2186

約数の個数: 24

約数和(自身を含む): 43321824

約数和(自身を除く): 23366358

約数列:

[1, 2, 3, 6, 9, 18, 811, 1367, 1622, 2433, 2734, 4101, 4866, 7299, 8202, 12303, 14598, 24606, 1108637, 2217274, 3325911, 6651822, 9977733, 19955466]

約数ペア:

[(1, 19955466), (2, 9977733), (3, 6651822), (6, 3325911), (9, 2217274), (18, 1108637), (811, 24606), (1367, 14598), (1622, 12303), (2433, 8202), (2734, 7299), (4101, 4866)]