21373836

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{161923}}^1$

素因数の和:161941

約数の個数: 24

約数和(自身を含む): 54406464

約数和(自身を除く): 33032628

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 161923, 323846, 485769, 647692, 971538, 1781153, 1943076, 3562306, 5343459, 7124612, 10686918, 21373836]

約数ペア:

[(1, 21373836), (2, 10686918), (3, 7124612), (4, 5343459), (6, 3562306), (11, 1943076), (12, 1781153), (22, 971538), (33, 647692), (44, 485769), (66, 323846), (132, 161923)]