19928432433

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1\times {\mathrm{48311}}^1$

素因数の和:49845

約数の個数: 32

約数和(自身を含む): 32725389312

約数和(自身を除く): 12796956879

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1511, 4533, 10577, 19643, 31731, 48311, 58929, 137501, 144933, 338177, 412503, 628043, 1014531, 1884129, 4396301, 13188903, 72997921, 218993763, 510985447, 948972973, 1532956341, 2846918919, 6642810811, 19928432433]

約数ペア:

[(1, 19928432433), (3, 6642810811), (7, 2846918919), (13, 1532956341), (21, 948972973), (39, 510985447), (91, 218993763), (273, 72997921), (1511, 13188903), (4533, 4396301), (10577, 1884129), (19643, 1014531), (31731, 628043), (48311, 412503), (58929, 338177), (137501, 144933)]