19005369327

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10402501}}^1$

素因数の和:10402543

約数の個数: 24

約数和(自身を含む): 32455806240

約数和(自身を除く): 13450436913

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 10402501, 31207503, 72817507, 93622509, 218452521, 301672529, 655357563, 905017587, 2111707703, 2715052761, 6335123109, 19005369327]

約数ペア:

[(1, 19005369327), (3, 6335123109), (7, 2715052761), (9, 2111707703), (21, 905017587), (29, 655357563), (63, 301672529), (87, 218452521), (203, 93622509), (261, 72817507), (609, 31207503), (1827, 10402501)]