21646836

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{8237}}^1$

素因数の和:8320

約数の個数: 36

約数和(自身を含む): 55474692

約数和(自身を除く): 33827856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 8237, 16474, 24711, 32948, 49422, 74133, 98844, 148266, 296532, 601301, 1202602, 1803903, 2405204, 3607806, 5411709, 7215612, 10823418, 21646836]

約数ペア:

[(1, 21646836), (2, 10823418), (3, 7215612), (4, 5411709), (6, 3607806), (9, 2405204), (12, 1803903), (18, 1202602), (36, 601301), (73, 296532), (146, 148266), (219, 98844), (292, 74133), (438, 49422), (657, 32948), (876, 24711), (1314, 16474), (2628, 8237)]