21440136

素因数分解:

$2^3\times 3^1\times {\mathrm{893339}}^1$

素因数の和:893348

約数の個数: 16

約数和(自身を含む): 53600400

約数和(自身を除く): 32160264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 893339, 1786678, 2680017, 3573356, 5360034, 7146712, 10720068, 21440136]

約数ペア:

[(1, 21440136), (2, 10720068), (3, 7146712), (4, 5360034), (6, 3573356), (8, 2680017), (12, 1786678), (24, 893339)]