22179479

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 27358848

約数和(自身を除く): 5179369

約数列:

[1, 7, 19, 67, 131, 133, 361, 469, 917, 1273, 2489, 2527, 8777, 8911, 17423, 24187, 47291, 61439, 166763, 169309, 331037, 1167341, 3168497, 22179479]

約数ペア:

[(1, 22179479), (7, 3168497), (19, 1167341), (67, 331037), (131, 169309), (133, 166763), (361, 61439), (469, 47291), (917, 24187), (1273, 17423), (2489, 8911), (2527, 8777)]