19328784

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2897}}^1$

素因数の和:3047

約数の個数: 40

約数和(自身を含む): 50309280

約数和(自身を除く): 30980496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 2897, 3336, 5794, 6672, 8691, 11588, 17382, 23176, 34764, 46352, 69528, 139056, 402683, 805366, 1208049, 1610732, 2416098, 3221464, 4832196, 6442928, 9664392, 19328784]

約数ペア:

[(1, 19328784), (2, 9664392), (3, 6442928), (4, 4832196), (6, 3221464), (8, 2416098), (12, 1610732), (16, 1208049), (24, 805366), (48, 402683), (139, 139056), (278, 69528), (417, 46352), (556, 34764), (834, 23176), (1112, 17382), (1668, 11588), (2224, 8691), (2897, 6672), (3336, 5794)]