19285208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{141803}}^1$

素因数の和:141826

約数の個数: 16

約数和(自身を含む): 38287080

約数和(自身を除く): 19001872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 141803, 283606, 567212, 1134424, 2410651, 4821302, 9642604, 19285208]

約数ペア:

[(1, 19285208), (2, 9642604), (4, 4821302), (8, 2410651), (17, 1134424), (34, 567212), (68, 283606), (136, 141803)]