21777914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1831}}^1$

素因数の和:2165

約数の個数: 16

約数和(自身を含む): 34514880

約数和(自身を除く): 12736966

約数列:

[1, 2, 19, 38, 313, 626, 1831, 3662, 5947, 11894, 34789, 69578, 573103, 1146206, 10888957, 21777914]

約数ペア:

[(1, 21777914), (2, 10888957), (19, 1146206), (38, 573103), (313, 69578), (626, 34789), (1831, 11894), (3662, 5947)]