21064824

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26597}}^1$

素因数の和:26620

約数の個数: 48

約数和(自身を含む): 62239320

約数和(自身を除く): 41174496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26597, 53194, 79791, 106388, 159582, 212776, 239373, 292567, 319164, 478746, 585134, 638328, 877701, 957492, 1170268, 1755402, 1914984, 2340536, 2633103, 3510804, 5266206, 7021608, 10532412, 21064824]

約数ペア:

[(1, 21064824), (2, 10532412), (3, 7021608), (4, 5266206), (6, 3510804), (8, 2633103), (9, 2340536), (11, 1914984), (12, 1755402), (18, 1170268), (22, 957492), (24, 877701), (33, 638328), (36, 585134), (44, 478746), (66, 319164), (72, 292567), (88, 239373), (99, 212776), (132, 159582), (198, 106388), (264, 79791), (396, 53194), (792, 26597)]