19782477182

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{5081}}^1\times {\mathrm{11519}}^1$

素因数の和:16628

約数の個数: 24

約数和(自身を含む): 32141007360

約数和(自身を除く): 12358530178

約数列:

[1, 2, 13, 26, 169, 338, 5081, 10162, 11519, 23038, 66053, 132106, 149747, 299494, 858689, 1717378, 1946711, 3893422, 58528039, 117056078, 760864507, 1521729014, 9891238591, 19782477182]

約数ペア:

[(1, 19782477182), (2, 9891238591), (13, 1521729014), (26, 760864507), (169, 117056078), (338, 58528039), (5081, 3893422), (10162, 1946711), (11519, 1717378), (23038, 858689), (66053, 299494), (132106, 149747)]