21858808

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{94219}}^1$

素因数の和:94254

約数の個数: 16

約数和(自身を含む): 42399000

約数和(自身を除く): 20540192

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 94219, 188438, 376876, 753752, 2732351, 5464702, 10929404, 21858808]

約数ペア:

[(1, 21858808), (2, 10929404), (4, 5464702), (8, 2732351), (29, 753752), (58, 376876), (116, 188438), (232, 94219)]