19454192

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{4327}}^1$

素因数の和:4616

約数の個数: 20

約数和(自身を含む): 37835376

約数和(自身を除く): 18381184

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4327, 4496, 8654, 17308, 34616, 69232, 1215887, 2431774, 4863548, 9727096, 19454192]

約数ペア:

[(1, 19454192), (2, 9727096), (4, 4863548), (8, 2431774), (16, 1215887), (281, 69232), (562, 34616), (1124, 17308), (2248, 8654), (4327, 4496)]