19291126

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:2007

約数の個数: 16

約数和(自身を含む): 29762208

約数和(自身を除く): 10471082

約数列:

[1, 2, 71, 73, 142, 146, 1861, 3722, 5183, 10366, 132131, 135853, 264262, 271706, 9645563, 19291126]

約数ペア:

[(1, 19291126), (2, 9645563), (71, 271706), (73, 264262), (142, 135853), (146, 132131), (1861, 10366), (3722, 5183)]