2123858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5113

約数の個数: 16

約数和(自身を含む): 3659040

約数和(自身を除く): 1535182

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 5081, 10162, 55891, 96539, 111782, 193078, 1061929, 2123858]

約数ペア:

[(1, 2123858), (2, 1061929), (11, 193078), (19, 111782), (22, 96539), (38, 55891), (209, 10162), (418, 5081)]