19434530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 17631070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 233, 439, 466, 878, 1165, 2195, 2330, 4390, 4427, 8341, 8854, 16682, 22135, 41705, 44270, 83410, 102287, 204574, 511435, 1022870, 1943453, 3886906, 9717265, 19434530]

約数ペア:

[(1, 19434530), (2, 9717265), (5, 3886906), (10, 1943453), (19, 1022870), (38, 511435), (95, 204574), (190, 102287), (233, 83410), (439, 44270), (466, 41705), (878, 22135), (1165, 16682), (2195, 8854), (2330, 8341), (4390, 4427)]