2019604018

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{43189}}^1$

素因数の和:43521

約数の個数: 16

約数和(自身を含む): 3072363840

約数和(自身を除く): 1052759822

約数列:

[1, 2, 103, 206, 227, 454, 23381, 43189, 46762, 86378, 4448467, 8896934, 9803903, 19607806, 1009802009, 2019604018]

約数ペア:

[(1, 2019604018), (2, 1009802009), (103, 19607806), (206, 9803903), (227, 8896934), (454, 4448467), (23381, 86378), (43189, 46762)]