19427196004

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{840713}}^1$

素因数の和:840879

約数の個数: 24

約数和(自身を含む): 34956888120

約数和(自身を除く): 15529692116

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 5777, 11554, 23108, 840713, 1681426, 3362852, 44557789, 89115578, 91637717, 178231156, 183275434, 366550868, 4856799001, 9713598002, 19427196004]

約数ペア:

[(1, 19427196004), (2, 9713598002), (4, 4856799001), (53, 366550868), (106, 183275434), (109, 178231156), (212, 91637717), (218, 89115578), (436, 44557789), (5777, 3362852), (11554, 1681426), (23108, 840713)]