19535229

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2521}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 33895680

約数和(自身を除く): 14360451

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2521, 2583, 7563, 7749, 17647, 22689, 52941, 68067, 103361, 158823, 310083, 476469, 723527, 930249, 2170581, 2790747, 6511743, 19535229]

約数ペア:

[(1, 19535229), (3, 6511743), (7, 2790747), (9, 2170581), (21, 930249), (27, 723527), (41, 476469), (63, 310083), (123, 158823), (189, 103361), (287, 68067), (369, 52941), (861, 22689), (1107, 17647), (2521, 7749), (2583, 7563)]