19966364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26693}}^1$

素因数の和:26725

約数の個数: 24

約数和(自身を含む): 40361328

約数和(自身を除く): 20394964

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26693, 53386, 106772, 293623, 453781, 587246, 907562, 1174492, 1815124, 4991591, 9983182, 19966364]

約数ペア:

[(1, 19966364), (2, 9983182), (4, 4991591), (11, 1815124), (17, 1174492), (22, 907562), (34, 587246), (44, 453781), (68, 293623), (187, 106772), (374, 53386), (748, 26693)]