21606948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{54563}}^1$

素因数の和:54584

約数の個数: 36

約数和(自身を含む): 59583888

約数和(自身を除く): 37976940

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 54563, 109126, 163689, 218252, 327378, 491067, 600193, 654756, 982134, 1200386, 1800579, 1964268, 2400772, 3601158, 5401737, 7202316, 10803474, 21606948]

約数ペア:

[(1, 21606948), (2, 10803474), (3, 7202316), (4, 5401737), (6, 3601158), (9, 2400772), (11, 1964268), (12, 1800579), (18, 1200386), (22, 982134), (33, 654756), (36, 600193), (44, 491067), (66, 327378), (99, 218252), (132, 163689), (198, 109126), (396, 54563)]