21075615362

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{419}}^1\times {\mathrm{18371}}^1$

素因数の和:18866

約数の個数: 24

約数和(自身を含む): 32570249040

約数和(自身を除く): 11494633678

約数列:

[1, 2, 37, 74, 419, 838, 1369, 2738, 15503, 18371, 31006, 36742, 573611, 679727, 1147222, 1359454, 7697449, 15394898, 25149899, 50299798, 284805613, 569611226, 10537807681, 21075615362]

約数ペア:

[(1, 21075615362), (2, 10537807681), (37, 569611226), (74, 284805613), (419, 50299798), (838, 25149899), (1369, 15394898), (2738, 7697449), (15503, 1359454), (18371, 1147222), (31006, 679727), (36742, 573611)]