21554874

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{108863}}^1$

素因数の和:108882

約数の個数: 24

約数和(自身を含む): 50948352

約数和(自身を除く): 29393478

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 108863, 217726, 326589, 653178, 979767, 1197493, 1959534, 2394986, 3592479, 7184958, 10777437, 21554874]

約数ペア:

[(1, 21554874), (2, 10777437), (3, 7184958), (6, 3592479), (9, 2394986), (11, 1959534), (18, 1197493), (22, 979767), (33, 653178), (66, 326589), (99, 217726), (198, 108863)]