19771262

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13711}}^1$

素因数の和:13823

約数の個数: 16

約数和(自身を含む): 34225152

約数和(自身を除く): 14453890

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 13711, 27422, 95977, 191954, 1412233, 2824466, 9885631, 19771262]

約数ペア:

[(1, 19771262), (2, 9885631), (7, 2824466), (14, 1412233), (103, 191954), (206, 95977), (721, 27422), (1442, 13711)]