21806664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{82601}}^1$

素因数の和:82621

約数の個数: 32

約数和(自身を含む): 59473440

約数和(自身を除く): 37666776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 82601, 165202, 247803, 330404, 495606, 660808, 908611, 991212, 1817222, 1982424, 2725833, 3634444, 5451666, 7268888, 10903332, 21806664]

約数ペア:

[(1, 21806664), (2, 10903332), (3, 7268888), (4, 5451666), (6, 3634444), (8, 2725833), (11, 1982424), (12, 1817222), (22, 991212), (24, 908611), (33, 660808), (44, 495606), (66, 330404), (88, 247803), (132, 165202), (264, 82601)]