19753964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5237}}^1$

素因数の和:5305

約数の個数: 24

約数和(自身を含む): 36959328

約数和(自身を除く): 17205364

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 5237, 10474, 20948, 120451, 214717, 240902, 429434, 481804, 858868, 4938491, 9876982, 19753964]

約数ペア:

[(1, 19753964), (2, 9876982), (4, 4938491), (23, 858868), (41, 481804), (46, 429434), (82, 240902), (92, 214717), (164, 120451), (943, 20948), (1886, 10474), (3772, 5237)]