19837521

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3929}}^1$

素因数の和:3966

約数の個数: 32

約数和(自身を含む): 33955200

約数和(自身を除く): 14117679

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 3929, 5049, 11787, 35361, 43219, 66793, 106083, 129657, 200379, 388971, 601137, 734723, 1166913, 1803411, 2204169, 6612507, 19837521]

約数ペア:

[(1, 19837521), (3, 6612507), (9, 2204169), (11, 1803411), (17, 1166913), (27, 734723), (33, 601137), (51, 388971), (99, 200379), (153, 129657), (187, 106083), (297, 66793), (459, 43219), (561, 35361), (1683, 11787), (3929, 5049)]