2019204859

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{115337}}^1$

素因数の和:115446

約数の個数: 16

約数和(自身を含む): 2402721216

約数和(自身を除く): 383516357

約数列:

[1, 7, 41, 61, 287, 427, 2501, 17507, 115337, 807359, 4728817, 7035557, 33101719, 49248899, 288457837, 2019204859]

約数ペア:

[(1, 2019204859), (7, 288457837), (41, 49248899), (61, 33101719), (287, 7035557), (427, 4728817), (2501, 807359), (17507, 115337)]