21745134

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{4813}}^1$

素因数の和:5072

約数の個数: 24

約数和(自身を含む): 47311992

約数和(自身を除く): 25566858

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 1506, 2259, 4518, 4813, 9626, 14439, 28878, 43317, 86634, 1208063, 2416126, 3624189, 7248378, 10872567, 21745134]

約数ペア:

[(1, 21745134), (2, 10872567), (3, 7248378), (6, 3624189), (9, 2416126), (18, 1208063), (251, 86634), (502, 43317), (753, 28878), (1506, 14439), (2259, 9626), (4518, 4813)]