19171768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31123}}^1$

素因数の和:31147

約数の個数: 32

約数和(自身を含む): 44818560

約数和(自身を除く): 25646792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 31123, 62246, 124492, 217861, 248984, 342353, 435722, 684706, 871444, 1369412, 1742888, 2396471, 2738824, 4792942, 9585884, 19171768]

約数ペア:

[(1, 19171768), (2, 9585884), (4, 4792942), (7, 2738824), (8, 2396471), (11, 1742888), (14, 1369412), (22, 871444), (28, 684706), (44, 435722), (56, 342353), (77, 248984), (88, 217861), (154, 124492), (308, 62246), (616, 31123)]