19824876

素因数分解:

$2^2\times 3^2\times {\mathrm{550691}}^1$

素因数の和:550701

約数の個数: 18

約数和(自身を含む): 50112972

約数和(自身を除く): 30288096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 550691, 1101382, 1652073, 2202764, 3304146, 4956219, 6608292, 9912438, 19824876]

約数ペア:

[(1, 19824876), (2, 9912438), (3, 6608292), (4, 4956219), (6, 3304146), (9, 2202764), (12, 1652073), (18, 1101382), (36, 550691)]