21445116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23209}}^1$

素因数の和:23234

約数の個数: 48

約数和(自身を含む): 62388480

約数和(自身を除く): 40943364

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23209, 46418, 69627, 92836, 139254, 162463, 255299, 278508, 324926, 487389, 510598, 649852, 765897, 974778, 1021196, 1531794, 1787093, 1949556, 3063588, 3574186, 5361279, 7148372, 10722558, 21445116]

約数ペア:

[(1, 21445116), (2, 10722558), (3, 7148372), (4, 5361279), (6, 3574186), (7, 3063588), (11, 1949556), (12, 1787093), (14, 1531794), (21, 1021196), (22, 974778), (28, 765897), (33, 649852), (42, 510598), (44, 487389), (66, 324926), (77, 278508), (84, 255299), (132, 162463), (154, 139254), (231, 92836), (308, 69627), (462, 46418), (924, 23209)]