21994264534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{27019981}}^1$

素因数の和:27020031

約数の個数: 16

約数和(自身を含む): 36963335376

約数和(自身を除く): 14969070842

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 27019981, 54039962, 297219791, 594439582, 999739297, 1999478594, 10997132267, 21994264534]

約数ペア:

[(1, 21994264534), (2, 10997132267), (11, 1999478594), (22, 999739297), (37, 594439582), (74, 297219791), (407, 54039962), (814, 27019981)]