2019778869

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{3847}}^1$

素因数の和:4081

約数の個数: 32

約数和(自身を含む): 2901084160

約数和(自身を除く): 881305291

約数列:

[1, 3, 19, 57, 61, 151, 183, 453, 1159, 2869, 3477, 3847, 8607, 9211, 11541, 27633, 73093, 175009, 219279, 234667, 525027, 580897, 704001, 1742691, 4458673, 11037043, 13376019, 33111129, 35434717, 106304151, 673259623, 2019778869]

約数ペア:

[(1, 2019778869), (3, 673259623), (19, 106304151), (57, 35434717), (61, 33111129), (151, 13376019), (183, 11037043), (453, 4458673), (1159, 1742691), (2869, 704001), (3477, 580897), (3847, 525027), (8607, 234667), (9211, 219279), (11541, 175009), (27633, 73093)]