21224596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1447}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 39327680

約数和(自身を除く): 18103084

約数列:

[1, 2, 4, 19, 38, 76, 193, 386, 772, 1447, 2894, 3667, 5788, 7334, 14668, 27493, 54986, 109972, 279271, 558542, 1117084, 5306149, 10612298, 21224596]

約数ペア:

[(1, 21224596), (2, 10612298), (4, 5306149), (19, 1117084), (38, 558542), (76, 279271), (193, 109972), (386, 54986), (772, 27493), (1447, 14668), (2894, 7334), (3667, 5788)]