19306568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 38007360

約数和(自身を除く): 18700792

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 317, 331, 634, 662, 1268, 1324, 2536, 2648, 7291, 7613, 14582, 15226, 29164, 30452, 58328, 60904, 104927, 209854, 419708, 839416, 2413321, 4826642, 9653284, 19306568]

約数ペア:

[(1, 19306568), (2, 9653284), (4, 4826642), (8, 2413321), (23, 839416), (46, 419708), (92, 209854), (184, 104927), (317, 60904), (331, 58328), (634, 30452), (662, 29164), (1268, 15226), (1324, 14582), (2536, 7613), (2648, 7291)]