19900234

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{2113}}^1$

素因数の和:2409

約数の個数: 16

約数和(自身を含む): 31735368

約数和(自身を除く): 11835134

約数列:

[1, 2, 17, 34, 277, 554, 2113, 4226, 4709, 9418, 35921, 71842, 585301, 1170602, 9950117, 19900234]

約数ペア:

[(1, 19900234), (2, 9950117), (17, 1170602), (34, 585301), (277, 71842), (554, 35921), (2113, 9418), (4226, 4709)]