21727376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3011}}^1$

素因数の和:3071

約数の個数: 40

約数和(自身を含む): 47059488

約数和(自身を除く): 25332112

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3011, 3608, 6022, 7216, 12044, 24088, 33121, 48176, 66242, 123451, 132484, 246902, 264968, 493804, 529936, 987608, 1357961, 1975216, 2715922, 5431844, 10863688, 21727376]

約数ペア:

[(1, 21727376), (2, 10863688), (4, 5431844), (8, 2715922), (11, 1975216), (16, 1357961), (22, 987608), (41, 529936), (44, 493804), (82, 264968), (88, 246902), (164, 132484), (176, 123451), (328, 66242), (451, 48176), (656, 33121), (902, 24088), (1804, 12044), (3011, 7216), (3608, 6022)]