19207298

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:734

約数の個数: 24

約数和(自身を含む): 31951920

約数和(自身を除く): 12744622

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 571, 1142, 1529, 3058, 6281, 12562, 16819, 33638, 69091, 79369, 138182, 158738, 873059, 1746118, 9603649, 19207298]

約数ペア:

[(1, 19207298), (2, 9603649), (11, 1746118), (22, 873059), (121, 158738), (139, 138182), (242, 79369), (278, 69091), (571, 33638), (1142, 16819), (1529, 12562), (3058, 6281)]