21379496

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{92153}}^1$

素因数の和:92188

約数の個数: 16

約数和(自身を含む): 41469300

約数和(自身を除く): 20089804

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 92153, 184306, 368612, 737224, 2672437, 5344874, 10689748, 21379496]

約数ペア:

[(1, 21379496), (2, 10689748), (4, 5344874), (8, 2672437), (29, 737224), (58, 368612), (116, 184306), (232, 92153)]