2019964626

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1580567}}^1$

素因数の和:1580646

約数の個数: 24

約数和(自身を含む): 4438234944

約数和(自身を除く): 2418270318

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1580567, 3161134, 4741701, 9483402, 14225103, 28450206, 112220257, 224440514, 336660771, 673321542, 1009982313, 2019964626]

約数ペア:

[(1, 2019964626), (2, 1009982313), (3, 673321542), (6, 336660771), (9, 224440514), (18, 112220257), (71, 28450206), (142, 14225103), (213, 9483402), (426, 4741701), (639, 3161134), (1278, 1580567)]