19485174241

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{50591}}^1$

素因数の和:50713

約数の個数: 24

約数和(自身を含む): 21997806336

約数和(自身を除く): 2512632095

約数列:

[1, 13, 43, 53, 169, 559, 689, 2279, 7267, 8957, 29627, 50591, 385151, 657683, 2175413, 2681323, 8549879, 28280369, 34857199, 115296889, 367644797, 453143587, 1498859557, 19485174241]

約数ペア:

[(1, 19485174241), (13, 1498859557), (43, 453143587), (53, 367644797), (169, 115296889), (559, 34857199), (689, 28280369), (2279, 8549879), (7267, 2681323), (8957, 2175413), (29627, 657683), (50591, 385151)]