19169768

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{17239}}^1$

素因数の和:17384

約数の個数: 16

約数和(自身を含む): 36204000

約数和(自身を除く): 17034232

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 17239, 34478, 68956, 137912, 2396221, 4792442, 9584884, 19169768]

約数ペア:

[(1, 19169768), (2, 9584884), (4, 4792442), (8, 2396221), (139, 137912), (278, 68956), (556, 34478), (1112, 17239)]