19490742

素因数分解:

$2^1\times 3^2\times {\mathrm{373}}^1\times {\mathrm{2903}}^1$

素因数の和:3284

約数の個数: 24

約数和(自身を含む): 42357744

約数和(自身を除く): 22867002

約数列:

[1, 2, 3, 6, 9, 18, 373, 746, 1119, 2238, 2903, 3357, 5806, 6714, 8709, 17418, 26127, 52254, 1082819, 2165638, 3248457, 6496914, 9745371, 19490742]

約数ペア:

[(1, 19490742), (2, 9745371), (3, 6496914), (6, 3248457), (9, 2165638), (18, 1082819), (373, 52254), (746, 26127), (1119, 17418), (2238, 8709), (2903, 6714), (3357, 5806)]