2903884

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{2011}}^1$

素因数の和:2053

約数の個数: 18

約数和(自身を含む): 5366004

約数和(自身を除く): 2462120

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 2011, 4022, 8044, 38209, 76418, 152836, 725971, 1451942, 2903884]

約数ペア:

[(1, 2903884), (2, 1451942), (4, 725971), (19, 152836), (38, 76418), (76, 38209), (361, 8044), (722, 4022), (1444, 2011)]