21403836

素因数分解:

$2^2\times 3^2\times {\mathrm{594551}}^1$

素因数の和:594561

約数の個数: 18

約数和(自身を含む): 54104232

約数和(自身を除く): 32700396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 594551, 1189102, 1783653, 2378204, 3567306, 5350959, 7134612, 10701918, 21403836]

約数ペア:

[(1, 21403836), (2, 10701918), (3, 7134612), (4, 5350959), (6, 3567306), (9, 2378204), (12, 1783653), (18, 1189102), (36, 594551)]