19259298

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{14657}}^1$

素因数の和:14738

約数の個数: 24

約数和(自身を含む): 42302988

約数和(自身を除く): 23043690

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 14657, 29314, 43971, 87942, 131913, 263826, 1069961, 2139922, 3209883, 6419766, 9629649, 19259298]

約数ペア:

[(1, 19259298), (2, 9629649), (3, 6419766), (6, 3209883), (9, 2139922), (18, 1069961), (73, 263826), (146, 131913), (219, 87942), (438, 43971), (657, 29314), (1314, 14657)]