22151888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{125863}}^1$

素因数の和:125882

約数の個数: 20

約数和(自身を含む): 46821408

約数和(自身を除く): 24669520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 125863, 251726, 503452, 1006904, 1384493, 2013808, 2768986, 5537972, 11075944, 22151888]

約数ペア:

[(1, 22151888), (2, 11075944), (4, 5537972), (8, 2768986), (11, 2013808), (16, 1384493), (22, 1006904), (44, 503452), (88, 251726), (176, 125863)]