19455208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{143053}}^1$

素因数の和:143076

約数の個数: 16

約数和(自身を含む): 38624580

約数和(自身を除く): 19169372

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 143053, 286106, 572212, 1144424, 2431901, 4863802, 9727604, 19455208]

約数ペア:

[(1, 19455208), (2, 9727604), (4, 4863802), (8, 2431901), (17, 1144424), (34, 572212), (68, 286106), (136, 143053)]