19080047

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3499}}^1$

素因数の和:3566

約数の個数: 16

約数和(自身を含む): 23520000

約数和(自身を除く): 4439953

約数列:

[1, 7, 19, 41, 133, 287, 779, 3499, 5453, 24493, 66481, 143459, 465367, 1004213, 2725721, 19080047]

約数ペア:

[(1, 19080047), (7, 2725721), (19, 1004213), (41, 465367), (133, 143459), (287, 66481), (779, 24493), (3499, 5453)]