12219912

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3947}}^1$

素因数の和:4002

約数の個数: 48

約数和(自身を含む): 33873840

約数和(自身を除く): 21653928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 3947, 7894, 11841, 15788, 23682, 31576, 35523, 47364, 71046, 94728, 142092, 169721, 284184, 339442, 509163, 678884, 1018326, 1357768, 1527489, 2036652, 3054978, 4073304, 6109956, 12219912]

約数ペア:

[(1, 12219912), (2, 6109956), (3, 4073304), (4, 3054978), (6, 2036652), (8, 1527489), (9, 1357768), (12, 1018326), (18, 678884), (24, 509163), (36, 339442), (43, 284184), (72, 169721), (86, 142092), (129, 94728), (172, 71046), (258, 47364), (344, 35523), (387, 31576), (516, 23682), (774, 15788), (1032, 11841), (1548, 7894), (3096, 3947)]