1890724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 3655008

約数和(自身を除く): 1764284

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 443, 886, 1067, 1772, 2134, 4268, 4873, 9746, 19492, 42971, 85942, 171884, 472681, 945362, 1890724]

約数ペア:

[(1, 1890724), (2, 945362), (4, 472681), (11, 171884), (22, 85942), (44, 42971), (97, 19492), (194, 9746), (388, 4873), (443, 4268), (886, 2134), (1067, 1772)]