19784072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32117}}^1$

素因数の和:32141

約数の個数: 32

約数和(自身を含む): 46249920

約数和(自身を除く): 26465848

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32117, 64234, 128468, 224819, 256936, 353287, 449638, 706574, 899276, 1413148, 1798552, 2473009, 2826296, 4946018, 9892036, 19784072]

約数ペア:

[(1, 19784072), (2, 9892036), (4, 4946018), (7, 2826296), (8, 2473009), (11, 1798552), (14, 1413148), (22, 899276), (28, 706574), (44, 449638), (56, 353287), (77, 256936), (88, 224819), (154, 128468), (308, 64234), (616, 32117)]