19140588

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{4969}}^1$

素因数の和:5086

約数の個数: 36

約数和(自身を含む): 48845160

約数和(自身を除く): 29704572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 4969, 9938, 14907, 19876, 29814, 44721, 59628, 89442, 178884, 531683, 1063366, 1595049, 2126732, 3190098, 4785147, 6380196, 9570294, 19140588]

約数ペア:

[(1, 19140588), (2, 9570294), (3, 6380196), (4, 4785147), (6, 3190098), (9, 2126732), (12, 1595049), (18, 1063366), (36, 531683), (107, 178884), (214, 89442), (321, 59628), (428, 44721), (642, 29814), (963, 19876), (1284, 14907), (1926, 9938), (3852, 4969)]