19328218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6247}}^1$

素因数の和:6286

約数の個数: 32

約数和(自身を含む): 37787904

約数和(自身を除く): 18459686

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 6247, 12494, 43729, 81211, 87458, 106199, 162422, 212398, 568477, 743393, 1136954, 1380587, 1486786, 2761174, 9664109, 19328218]

約数ペア:

[(1, 19328218), (2, 9664109), (7, 2761174), (13, 1486786), (14, 1380587), (17, 1136954), (26, 743393), (34, 568477), (91, 212398), (119, 162422), (182, 106199), (221, 87458), (238, 81211), (442, 43729), (1547, 12494), (3094, 6247)]