19856509295

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{135433}}^1$

素因数の和:135575

約数の個数: 32

約数和(自身を含む): 28083594240

約数和(自身を除く): 8227084945

約数列:

[1, 5, 7, 35, 59, 71, 295, 355, 413, 497, 2065, 2485, 4189, 20945, 29323, 135433, 146615, 677165, 948031, 4740155, 7990547, 9615743, 39952735, 48078715, 55933829, 67310201, 279669145, 336551005, 567328837, 2836644185, 3971301859, 19856509295]

約数ペア:

[(1, 19856509295), (5, 3971301859), (7, 2836644185), (35, 567328837), (59, 336551005), (71, 279669145), (295, 67310201), (355, 55933829), (413, 48078715), (497, 39952735), (2065, 9615743), (2485, 7990547), (4189, 4740155), (20945, 948031), (29323, 677165), (135433, 146615)]