21989868

素因数分解:

$2^2\times 3^1\times {\mathrm{683}}^1\times {\mathrm{2683}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 51403968

約数和(自身を除く): 29414100

約数列:

[1, 2, 3, 4, 6, 12, 683, 1366, 2049, 2683, 2732, 4098, 5366, 8049, 8196, 10732, 16098, 32196, 1832489, 3664978, 5497467, 7329956, 10994934, 21989868]

約数ペア:

[(1, 21989868), (2, 10994934), (3, 7329956), (4, 5497467), (6, 3664978), (12, 1832489), (683, 32196), (1366, 16098), (2049, 10732), (2683, 8196), (2732, 8049), (4098, 5366)]