12081938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7523}}^1$

素因数の和:7609

約数の個数: 16

約数和(自身を含む): 20043936

約数和(自身を除く): 7961998

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 7523, 15046, 82753, 165506, 549179, 1098358, 6040969, 12081938]

約数ペア:

[(1, 12081938), (2, 6040969), (11, 1098358), (22, 549179), (73, 165506), (146, 82753), (803, 15046), (1606, 7523)]