21900714

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1987}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 48093696

約数和(自身を除く): 26192982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 167, 334, 501, 1002, 1837, 1987, 3674, 3974, 5511, 5961, 11022, 11922, 21857, 43714, 65571, 131142, 331829, 663658, 995487, 1990974, 3650119, 7300238, 10950357, 21900714]

約数ペア:

[(1, 21900714), (2, 10950357), (3, 7300238), (6, 3650119), (11, 1990974), (22, 995487), (33, 663658), (66, 331829), (167, 131142), (334, 65571), (501, 43714), (1002, 21857), (1837, 11922), (1987, 11022), (3674, 5961), (3974, 5511)]