19667056

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26153}}^1$

素因数の和:26208

約数の個数: 20

約数和(自身を含む): 38917152

約数和(自身を除く): 19250096

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26153, 52306, 104612, 209224, 418448, 1229191, 2458382, 4916764, 9833528, 19667056]

約数ペア:

[(1, 19667056), (2, 9833528), (4, 4916764), (8, 2458382), (16, 1229191), (47, 418448), (94, 209224), (188, 104612), (376, 52306), (752, 26153)]