19845232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{112757}}^1$

素因数の和:112776

約数の個数: 20

約数和(自身を含む): 41945976

約数和(自身を除く): 22100744

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 112757, 225514, 451028, 902056, 1240327, 1804112, 2480654, 4961308, 9922616, 19845232]

約数ペア:

[(1, 19845232), (2, 9922616), (4, 4961308), (8, 2480654), (11, 1804112), (16, 1240327), (22, 902056), (44, 451028), (88, 225514), (176, 112757)]