21786204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{165047}}^1$

素因数の和:165065

約数の個数: 24

約数和(自身を含む): 55456128

約数和(自身を除く): 33669924

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 165047, 330094, 495141, 660188, 990282, 1815517, 1980564, 3631034, 5446551, 7262068, 10893102, 21786204]

約数ペア:

[(1, 21786204), (2, 10893102), (3, 7262068), (4, 5446551), (6, 3631034), (11, 1980564), (12, 1815517), (22, 990282), (33, 660188), (44, 495141), (66, 330094), (132, 165047)]