19920849

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1447}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 28705152

約数和(自身を除く): 8784303

約数列:

[1, 3, 13, 39, 353, 1059, 1447, 4341, 4589, 13767, 18811, 56433, 510791, 1532373, 6640283, 19920849]

約数ペア:

[(1, 19920849), (3, 6640283), (13, 1532373), (39, 510791), (353, 56433), (1059, 18811), (1447, 13767), (4341, 4589)]