21237084

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53629}}^1$

素因数の和:53650

約数の個数: 36

約数和(自身を含む): 58563960

約数和(自身を除く): 37326876

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53629, 107258, 160887, 214516, 321774, 482661, 589919, 643548, 965322, 1179838, 1769757, 1930644, 2359676, 3539514, 5309271, 7079028, 10618542, 21237084]

約数ペア:

[(1, 21237084), (2, 10618542), (3, 7079028), (4, 5309271), (6, 3539514), (9, 2359676), (11, 1930644), (12, 1769757), (18, 1179838), (22, 965322), (33, 643548), (36, 589919), (44, 482661), (66, 321774), (99, 214516), (132, 160887), (198, 107258), (396, 53629)]