19489113

素因数分解:

$3^3\times 7^2\times {\mathrm{14731}}^1$

素因数の和:14754

約数の個数: 24

約数和(自身を含む): 33588960

約数和(自身を除く): 14099847

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14731, 44193, 103117, 132579, 309351, 397737, 721819, 928053, 2165457, 2784159, 6496371, 19489113]

約数ペア:

[(1, 19489113), (3, 6496371), (7, 2784159), (9, 2165457), (21, 928053), (27, 721819), (49, 397737), (63, 309351), (147, 132579), (189, 103117), (441, 44193), (1323, 14731)]