19514174

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2203}}^1$

素因数の和:2351

約数の個数: 16

約数和(自身を含む): 30256512

約数和(自身を除く): 10742338

約数列:

[1, 2, 43, 86, 103, 206, 2203, 4406, 4429, 8858, 94729, 189458, 226909, 453818, 9757087, 19514174]

約数ペア:

[(1, 19514174), (2, 9757087), (43, 453818), (86, 226909), (103, 189458), (206, 94729), (2203, 8858), (4406, 4429)]