19328584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1399}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 39816000

約数和(自身を除く): 20487416

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1399, 1727, 2798, 3454, 5596, 6908, 11192, 13816, 15389, 30778, 61556, 123112, 219643, 439286, 878572, 1757144, 2416073, 4832146, 9664292, 19328584]

約数ペア:

[(1, 19328584), (2, 9664292), (4, 4832146), (8, 2416073), (11, 1757144), (22, 878572), (44, 439286), (88, 219643), (157, 123112), (314, 61556), (628, 30778), (1256, 15389), (1399, 13816), (1727, 11192), (2798, 6908), (3454, 5596)]