2019384355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2551}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 2623864320

約数和(自身を除く): 604479965

約数列:

[1, 5, 17, 67, 85, 139, 335, 695, 1139, 2363, 2551, 5695, 9313, 11815, 12755, 43367, 46565, 158321, 170917, 216835, 354589, 791605, 854585, 1772945, 2905589, 6028013, 14527945, 23757463, 30140065, 118787315, 403876871, 2019384355]

約数ペア:

[(1, 2019384355), (5, 403876871), (17, 118787315), (67, 30140065), (85, 23757463), (139, 14527945), (335, 6028013), (695, 2905589), (1139, 1772945), (2363, 854585), (2551, 791605), (5695, 354589), (9313, 216835), (11815, 170917), (12755, 158321), (43367, 46565)]