19406794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5099}}^1$

素因数の和:5285

約数の個数: 16

約数和(自身を含む): 31946400

約数和(自身を除く): 12539606

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 5099, 10198, 56089, 112178, 882127, 1764254, 9703397, 19406794]

約数ペア:

[(1, 19406794), (2, 9703397), (11, 1764254), (22, 882127), (173, 112178), (346, 56089), (1903, 10198), (3806, 5099)]