19674202

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{2089}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 31375080

約数和(自身を除く): 11700878

約数列:

[1, 2, 17, 34, 277, 554, 2089, 4178, 4709, 9418, 35513, 71026, 578653, 1157306, 9837101, 19674202]

約数ペア:

[(1, 19674202), (2, 9837101), (17, 1157306), (34, 578653), (277, 71026), (554, 35513), (2089, 9418), (4178, 4709)]