11819654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 23887872

約数和(自身を除く): 12068218

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 47, 71, 77, 94, 142, 154, 161, 253, 322, 329, 497, 506, 517, 658, 781, 994, 1034, 1081, 1562, 1633, 1771, 2162, 3266, 3337, 3542, 3619, 5467, 6674, 7238, 7567, 10934, 11431, 11891, 15134, 17963, 22862, 23359, 23782, 35926, 36707, 46718, 73414, 76751, 83237, 125741, 153502, 166474, 251482, 256949, 513898, 537257, 844261, 1074514, 1688522, 5909827, 11819654]

約数ペア:

[(1, 11819654), (2, 5909827), (7, 1688522), (11, 1074514), (14, 844261), (22, 537257), (23, 513898), (46, 256949), (47, 251482), (71, 166474), (77, 153502), (94, 125741), (142, 83237), (154, 76751), (161, 73414), (253, 46718), (322, 36707), (329, 35926), (497, 23782), (506, 23359), (517, 22862), (658, 17963), (781, 15134), (994, 11891), (1034, 11431), (1081, 10934), (1562, 7567), (1633, 7238), (1771, 6674), (2162, 5467), (3266, 3619), (3337, 3542)]