21532588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{69911}}^1$

素因数の和:69933

約数の個数: 24

約数和(自身を含む): 46980864

約数和(自身を除く): 25448276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 69911, 139822, 279644, 489377, 769021, 978754, 1538042, 1957508, 3076084, 5383147, 10766294, 21532588]

約数ペア:

[(1, 21532588), (2, 10766294), (4, 5383147), (7, 3076084), (11, 1957508), (14, 1538042), (22, 978754), (28, 769021), (44, 489377), (77, 279644), (154, 139822), (308, 69911)]