19391192

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 37234080

約数和(自身を除く): 17842888

約数列:

[1, 2, 4, 8, 101, 103, 202, 206, 233, 404, 412, 466, 808, 824, 932, 1864, 10403, 20806, 23533, 23999, 41612, 47066, 47998, 83224, 94132, 95996, 188264, 191992, 2423899, 4847798, 9695596, 19391192]

約数ペア:

[(1, 19391192), (2, 9695596), (4, 4847798), (8, 2423899), (101, 191992), (103, 188264), (202, 95996), (206, 94132), (233, 83224), (404, 47998), (412, 47066), (466, 41612), (808, 23999), (824, 23533), (932, 20806), (1864, 10403)]