15663000208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51523027}}^1$

素因数の和:51523054

約数の個数: 20

約数和(自身を含む): 31944277360

約数和(自身を除く): 16281277152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51523027, 103046054, 206092108, 412184216, 824368432, 978937513, 1957875026, 3915750052, 7831500104, 15663000208]

約数ペア:

[(1, 15663000208), (2, 7831500104), (4, 3915750052), (8, 1957875026), (16, 978937513), (19, 824368432), (38, 412184216), (76, 206092108), (152, 103046054), (304, 51523027)]