21633370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1019}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 42742080

約数和(自身を除く): 21108710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1019, 1930, 2038, 2123, 4246, 5095, 10190, 10615, 11209, 21230, 22418, 56045, 112090, 196667, 393334, 983335, 1966670, 2163337, 4326674, 10816685, 21633370]

約数ペア:

[(1, 21633370), (2, 10816685), (5, 4326674), (10, 2163337), (11, 1966670), (22, 983335), (55, 393334), (110, 196667), (193, 112090), (386, 56045), (965, 22418), (1019, 21230), (1930, 11209), (2038, 10615), (2123, 10190), (4246, 5095)]