2019901234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1652947}}^1$

素因数の和:1653009

約数の個数: 16

約数和(自身を含む): 3332343168

約数和(自身を除く): 1312441934

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 1652947, 3305894, 21488311, 42976622, 77688509, 155377018, 1009950617, 2019901234]

約数ペア:

[(1, 2019901234), (2, 1009950617), (13, 155377018), (26, 77688509), (47, 42976622), (94, 21488311), (611, 3305894), (1222, 1652947)]