19266687

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{64871}}^1$

素因数の和:64891

約数の個数: 16

約数和(自身を含む): 31138560

約数和(自身を除く): 11871873

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 64871, 194613, 583839, 713581, 1751517, 2140743, 6422229, 19266687]

約数ペア:

[(1, 19266687), (3, 6422229), (9, 2140743), (11, 1751517), (27, 713581), (33, 583839), (99, 194613), (297, 64871)]