2019487912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2281}}^1\times {\mathrm{8513}}^1$

素因数の和:10813

約数の個数: 32

約数和(自身を含む): 4080079080

約数和(自身を除く): 2060591168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2281, 4562, 8513, 9124, 17026, 18248, 29653, 34052, 59306, 68104, 110669, 118612, 221338, 237224, 442676, 885352, 19418153, 38836306, 77672612, 155345224, 252435989, 504871978, 1009743956, 2019487912]

約数ペア:

[(1, 2019487912), (2, 1009743956), (4, 504871978), (8, 252435989), (13, 155345224), (26, 77672612), (52, 38836306), (104, 19418153), (2281, 885352), (4562, 442676), (8513, 237224), (9124, 221338), (17026, 118612), (18248, 110669), (29653, 68104), (34052, 59306)]