19740298

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{941}}^1$

素因数の和:1577

約数の個数: 16

約数和(自身を含む): 31436424

約数和(自身を除く): 11696126

約数列:

[1, 2, 17, 34, 617, 941, 1234, 1882, 10489, 15997, 20978, 31994, 580597, 1161194, 9870149, 19740298]

約数ペア:

[(1, 19740298), (2, 9870149), (17, 1161194), (34, 580597), (617, 31994), (941, 20978), (1234, 15997), (1882, 10489)]