19804702

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{18719}}^1$

素因数の和:18767

約数の個数: 12

約数和(自身を含む): 31056480

約数和(自身を除く): 11251778

約数列:

[1, 2, 23, 46, 529, 1058, 18719, 37438, 430537, 861074, 9902351, 19804702]

約数ペア:

[(1, 19804702), (2, 9902351), (23, 861074), (46, 430537), (529, 37438), (1058, 18719)]