21999906

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{11213}}^1$

素因数の和:11330

約数の個数: 24

約数和(自身を含む): 48108060

約数和(自身を除く): 26108154

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 11213, 22426, 33639, 67278, 100917, 201834, 1222217, 2444434, 3666651, 7333302, 10999953, 21999906]

約数ペア:

[(1, 21999906), (2, 10999953), (3, 7333302), (6, 3666651), (9, 2444434), (18, 1222217), (109, 201834), (218, 100917), (327, 67278), (654, 33639), (981, 22426), (1962, 11213)]