19681398

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{99401}}^1$

素因数の和:99420

約数の個数: 24

約数和(自身を含む): 46520136

約数和(自身を除く): 26838738

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 99401, 198802, 298203, 596406, 894609, 1093411, 1789218, 2186822, 3280233, 6560466, 9840699, 19681398]

約数ペア:

[(1, 19681398), (2, 9840699), (3, 6560466), (6, 3280233), (9, 2186822), (11, 1789218), (18, 1093411), (22, 894609), (33, 596406), (66, 298203), (99, 198802), (198, 99401)]