19965133034

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129643721}}^1$

素因数の和:129643741

約数の個数: 16

約数和(自身を含む): 37337391936

約数和(自身を除く): 17372258902

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 129643721, 259287442, 907506047, 1426080931, 1815012094, 2852161862, 9982566517, 19965133034]

約数ペア:

[(1, 19965133034), (2, 9982566517), (7, 2852161862), (11, 1815012094), (14, 1426080931), (22, 907506047), (77, 259287442), (154, 129643721)]