2019650522

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{87257}}^1$

素因数の和:87493

約数の個数: 16

約数和(自身を含む): 3091027392

約数和(自身を除く): 1071376870

約数列:

[1, 2, 71, 142, 163, 326, 11573, 23146, 87257, 174514, 6195247, 12390494, 14222891, 28445782, 1009825261, 2019650522]

約数ペア:

[(1, 2019650522), (2, 1009825261), (71, 28445782), (142, 14222891), (163, 12390494), (326, 6195247), (11573, 174514), (23146, 87257)]