19749986386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3855913}}^1$

素因数の和:3856125

約数の個数: 16

約数和(自身を含む): 32065780824

約数和(自身を除く): 12315794438

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 3855913, 7711826, 50126869, 100253738, 759614861, 1519229722, 9874993193, 19749986386]

約数ペア:

[(1, 19749986386), (2, 9874993193), (13, 1519229722), (26, 759614861), (197, 100253738), (394, 50126869), (2561, 7711826), (5122, 3855913)]