19404902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10627}}^1$

素因数の和:10723

約数の個数: 16

約数和(自身を含む): 32139072

約数和(自身を除く): 12734170

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 10627, 21254, 116897, 233794, 882041, 1764082, 9702451, 19404902]

約数ペア:

[(1, 19404902), (2, 9702451), (11, 1764082), (22, 882041), (83, 233794), (166, 116897), (913, 21254), (1826, 10627)]