19788362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10837}}^1$

素因数の和:10933

約数の個数: 16

約数和(自身を含む): 32774112

約数和(自身を除く): 12985750

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 10837, 21674, 119207, 238414, 899471, 1798942, 9894181, 19788362]

約数ペア:

[(1, 19788362), (2, 9894181), (11, 1798942), (22, 899471), (83, 238414), (166, 119207), (913, 21674), (1826, 10837)]