2019376036

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{20143}}^1$

素因数の和:20571

約数の個数: 24

約数和(自身を含む): 3594011904

約数和(自身を除く): 1574635868

約数列:

[1, 2, 4, 71, 142, 284, 353, 706, 1412, 20143, 25063, 40286, 50126, 80572, 100252, 1430153, 2860306, 5720612, 7110479, 14220958, 28441916, 504844009, 1009688018, 2019376036]

約数ペア:

[(1, 2019376036), (2, 1009688018), (4, 504844009), (71, 28441916), (142, 14220958), (284, 7110479), (353, 5720612), (706, 2860306), (1412, 1430153), (20143, 100252), (25063, 80572), (40286, 50126)]