21341924084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13239407}}^1$

素因数の和:13239455

約数の個数: 24

約数和(自身を含む): 41518783488

約数和(自身を除く): 20176859404

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 13239407, 26478814, 52957628, 172112291, 344224582, 410421617, 688449164, 820843234, 1641686468, 5335481021, 10670962042, 21341924084]

約数ペア:

[(1, 21341924084), (2, 10670962042), (4, 5335481021), (13, 1641686468), (26, 820843234), (31, 688449164), (52, 410421617), (62, 344224582), (124, 172112291), (403, 52957628), (806, 26478814), (1612, 13239407)]