18819614

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4093}}^1$

素因数の和:4136

約数の個数: 24

約数和(自身を含む): 32670120

約数和(自身を除く): 13850506

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4093, 4598, 8186, 45023, 77767, 90046, 155534, 495253, 855437, 990506, 1710874, 9409807, 18819614]

約数ペア:

[(1, 18819614), (2, 9409807), (11, 1710874), (19, 990506), (22, 855437), (38, 495253), (121, 155534), (209, 90046), (242, 77767), (418, 45023), (2299, 8186), (4093, 4598)]