19745067

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{701}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 27125280

約数和(自身を除く): 7380213

約数列:

[1, 3, 41, 123, 229, 687, 701, 2103, 9389, 28167, 28741, 86223, 160529, 481587, 6581689, 19745067]

約数ペア:

[(1, 19745067), (3, 6581689), (41, 481587), (123, 160529), (229, 86223), (687, 28741), (701, 28167), (2103, 9389)]