21421884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{162287}}^1$

素因数の和:162305

約数の個数: 24

約数和(自身を含む): 54528768

約数和(自身を除く): 33106884

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162287, 324574, 486861, 649148, 973722, 1785157, 1947444, 3570314, 5355471, 7140628, 10710942, 21421884]

約数ペア:

[(1, 21421884), (2, 10710942), (3, 7140628), (4, 5355471), (6, 3570314), (11, 1947444), (12, 1785157), (22, 973722), (33, 649148), (44, 486861), (66, 324574), (132, 162287)]