2189294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3427

約数の個数: 16

約数和(自身を含む): 3661200

約数和(自身を除く): 1471906

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 3389, 6778, 57613, 64391, 115226, 128782, 1094647, 2189294]

約数ペア:

[(1, 2189294), (2, 1094647), (17, 128782), (19, 115226), (34, 64391), (38, 57613), (323, 6778), (646, 3389)]