19209674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{2591}}^1$

素因数の和:2941

約数の個数: 16

約数和(自身を含む): 31539456

約数和(自身を除く): 12329782

約数列:

[1, 2, 11, 22, 337, 674, 2591, 3707, 5182, 7414, 28501, 57002, 873167, 1746334, 9604837, 19209674]

約数ペア:

[(1, 19209674), (2, 9604837), (11, 1746334), (22, 873167), (337, 57002), (674, 28501), (2591, 7414), (3707, 5182)]