2019912854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2441}}^1\times {\mathrm{17989}}^1$

素因数の和:20455

約数の個数: 16

約数和(自身を含む): 3163073760

約数和(自身を除く): 1143160906

約数列:

[1, 2, 23, 46, 2441, 4882, 17989, 35978, 56143, 112286, 413747, 827494, 43911149, 87822298, 1009956427, 2019912854]

約数ペア:

[(1, 2019912854), (2, 1009956427), (23, 87822298), (46, 43911149), (2441, 827494), (4882, 413747), (17989, 112286), (35978, 56143)]