19385534

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10903}}^1$

素因数の和:11039

約数の個数: 16

約数和(自身を含む): 33497088

約数和(自身を除く): 14111554

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 10903, 21806, 76321, 152642, 1384681, 2769362, 9692767, 19385534]

約数ペア:

[(1, 19385534), (2, 9692767), (7, 2769362), (14, 1384681), (127, 152642), (254, 76321), (889, 21806), (1778, 10903)]