11921922

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 26920608

約数和(自身を除く): 14998686

約数列:

[1, 2, 3, 6, 9, 18, 43, 73, 86, 129, 146, 211, 219, 258, 387, 422, 438, 633, 657, 774, 1266, 1314, 1899, 3139, 3798, 6278, 9073, 9417, 15403, 18146, 18834, 27219, 28251, 30806, 46209, 54438, 56502, 81657, 92418, 138627, 163314, 277254, 662329, 1324658, 1986987, 3973974, 5960961, 11921922]

約数ペア:

[(1, 11921922), (2, 5960961), (3, 3973974), (6, 1986987), (9, 1324658), (18, 662329), (43, 277254), (73, 163314), (86, 138627), (129, 92418), (146, 81657), (211, 56502), (219, 54438), (258, 46209), (387, 30806), (422, 28251), (438, 27219), (633, 18834), (657, 18146), (774, 15403), (1266, 9417), (1314, 9073), (1899, 6278), (3139, 3798)]