19503693

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 31893120

約数和(自身を除く): 12389427

約数列:

[1, 3, 9, 11, 27, 33, 97, 99, 291, 297, 677, 873, 1067, 2031, 2619, 3201, 6093, 7447, 9603, 18279, 22341, 28809, 65669, 67023, 197007, 201069, 591021, 722359, 1773063, 2167077, 6501231, 19503693]

約数ペア:

[(1, 19503693), (3, 6501231), (9, 2167077), (11, 1773063), (27, 722359), (33, 591021), (97, 201069), (99, 197007), (291, 67023), (297, 65669), (677, 28809), (873, 22341), (1067, 18279), (2031, 9603), (2619, 7447), (3201, 6093)]