21936746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4877}}^1$

素因数の和:5065

約数の個数: 16

約数和(自身を含む): 35648424

約数和(自身を除く): 13711678

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 4877, 9754, 63401, 126802, 843721, 1687442, 10968373, 21936746]

約数ペア:

[(1, 21936746), (2, 10968373), (13, 1687442), (26, 843721), (173, 126802), (346, 63401), (2249, 9754), (4498, 4877)]