19310032

素因数分解:

$2^4\times 7^1\times {\mathrm{172411}}^1$

素因数の和:172426

約数の個数: 20

約数和(自身を含む): 42758176

約数和(自身を除く): 23448144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 172411, 344822, 689644, 1206877, 1379288, 2413754, 2758576, 4827508, 9655016, 19310032]

約数ペア:

[(1, 19310032), (2, 9655016), (4, 4827508), (7, 2758576), (8, 2413754), (14, 1379288), (16, 1206877), (28, 689644), (56, 344822), (112, 172411)]