21452454

素因数分解:

$2^1\times 3^2\times {\mathrm{863}}^1\times {\mathrm{1381}}^1$

素因数の和:2252

約数の個数: 24

約数和(自身を含む): 46567872

約数和(自身を除く): 25115418

約数列:

[1, 2, 3, 6, 9, 18, 863, 1381, 1726, 2589, 2762, 4143, 5178, 7767, 8286, 12429, 15534, 24858, 1191803, 2383606, 3575409, 7150818, 10726227, 21452454]

約数ペア:

[(1, 21452454), (2, 10726227), (3, 7150818), (6, 3575409), (9, 2383606), (18, 1191803), (863, 24858), (1381, 15534), (1726, 12429), (2589, 8286), (2762, 7767), (4143, 5178)]