21827998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4523}}^1$

素因数の和:4671

約数の個数: 16

約数和(自身を含む): 34744320

約数和(自身を除く): 12916322

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4523, 4826, 9046, 85937, 171874, 574421, 1148842, 10913999, 21827998]

約数ペア:

[(1, 21827998), (2, 10913999), (19, 1148842), (38, 574421), (127, 171874), (254, 85937), (2413, 9046), (4523, 4826)]