19948212

素因数分解:

$2^2\times 3^2\times {\mathrm{554117}}^1$

素因数の和:554127

約数の個数: 18

約数和(自身を含む): 50424738

約数和(自身を除く): 30476526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 554117, 1108234, 1662351, 2216468, 3324702, 4987053, 6649404, 9974106, 19948212]

約数ペア:

[(1, 19948212), (2, 9974106), (3, 6649404), (4, 4987053), (6, 3324702), (9, 2216468), (12, 1662351), (18, 1108234), (36, 554117)]