1856984

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 3680460

約数和(自身を除く): 1823476

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 643, 722, 1286, 1444, 2572, 2888, 5144, 12217, 24434, 48868, 97736, 232123, 464246, 928492, 1856984]

約数ペア:

[(1, 1856984), (2, 928492), (4, 464246), (8, 232123), (19, 97736), (38, 48868), (76, 24434), (152, 12217), (361, 5144), (643, 2888), (722, 2572), (1286, 1444)]