2019465711

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{1109}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 3213849600

約数和(自身を除く): 1194383889

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 463, 1109, 1311, 1389, 3327, 3933, 4167, 8797, 9981, 10649, 21071, 25507, 26391, 31947, 63213, 76521, 79173, 95841, 189639, 202331, 229563, 484633, 513467, 606993, 1453899, 1540401, 1820979, 4361697, 4621203, 9755873, 11809741, 29267619, 35429223, 87802857, 106287669, 224385079, 673155237, 2019465711]

約数ペア:

[(1, 2019465711), (3, 673155237), (9, 224385079), (19, 106287669), (23, 87802857), (57, 35429223), (69, 29267619), (171, 11809741), (207, 9755873), (437, 4621203), (463, 4361697), (1109, 1820979), (1311, 1540401), (1389, 1453899), (3327, 606993), (3933, 513467), (4167, 484633), (8797, 229563), (9981, 202331), (10649, 189639), (21071, 95841), (25507, 79173), (26391, 76521), (31947, 63213)]