21264606

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11933}}^1$

素因数の和:11958

約数の個数: 40

約数和(自身を含む): 51984504

約数和(自身を除く): 30719898

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11933, 23866, 35799, 71598, 107397, 131263, 214794, 262526, 322191, 393789, 644382, 787578, 966573, 1181367, 1933146, 2362734, 3544101, 7088202, 10632303, 21264606]

約数ペア:

[(1, 21264606), (2, 10632303), (3, 7088202), (6, 3544101), (9, 2362734), (11, 1933146), (18, 1181367), (22, 966573), (27, 787578), (33, 644382), (54, 393789), (66, 322191), (81, 262526), (99, 214794), (162, 131263), (198, 107397), (297, 71598), (594, 35799), (891, 23866), (1782, 11933)]