19254680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20929}}^1$

素因数の和:20963

約数の個数: 32

約数和(自身を含む): 45208800

約数和(自身を除く): 25954120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 20929, 41858, 83716, 104645, 167432, 209290, 418580, 481367, 837160, 962734, 1925468, 2406835, 3850936, 4813670, 9627340, 19254680]

約数ペア:

[(1, 19254680), (2, 9627340), (4, 4813670), (5, 3850936), (8, 2406835), (10, 1925468), (20, 962734), (23, 837160), (40, 481367), (46, 418580), (92, 209290), (115, 167432), (184, 104645), (230, 83716), (460, 41858), (920, 20929)]