19793906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:598

約数の個数: 24

約数和(自身を含む): 32864832

約数和(自身を除く): 13070926

約数列:

[1, 2, 11, 22, 121, 242, 263, 311, 526, 622, 2893, 3421, 5786, 6842, 31823, 37631, 63646, 75262, 81793, 163586, 899723, 1799446, 9896953, 19793906]

約数ペア:

[(1, 19793906), (2, 9896953), (11, 1799446), (22, 899723), (121, 163586), (242, 81793), (263, 75262), (311, 63646), (526, 37631), (622, 31823), (2893, 6842), (3421, 5786)]