19647059904

素因数分解:

$2^6\times 3^2\times {\mathrm{109}}^1\times {\mathrm{312931}}^1$

素因数の和:313058

約数の個数: 84

約数和(自身を含む): 56831580520

約数和(自身を除く): 37184520616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 144, 192, 218, 288, 327, 436, 576, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 5232, 6976, 7848, 10464, 15696, 20928, 31392, 62784, 312931, 625862, 938793, 1251724, 1877586, 2503448, 2816379, 3755172, 5006896, 5632758, 7510344, 10013792, 11265516, 15020688, 20027584, 22531032, 30041376, 34109479, 45062064, 60082752, 68218958, 90124128, 102328437, 136437916, 180248256, 204656874, 272875832, 306985311, 409313748, 545751664, 613970622, 818627496, 1091503328, 1227941244, 1637254992, 2183006656, 2455882488, 3274509984, 4911764976, 6549019968, 9823529952, 19647059904]

約数ペア:

[(1, 19647059904), (2, 9823529952), (3, 6549019968), (4, 4911764976), (6, 3274509984), (8, 2455882488), (9, 2183006656), (12, 1637254992), (16, 1227941244), (18, 1091503328), (24, 818627496), (32, 613970622), (36, 545751664), (48, 409313748), (64, 306985311), (72, 272875832), (96, 204656874), (109, 180248256), (144, 136437916), (192, 102328437), (218, 90124128), (288, 68218958), (327, 60082752), (436, 45062064), (576, 34109479), (654, 30041376), (872, 22531032), (981, 20027584), (1308, 15020688), (1744, 11265516), (1962, 10013792), (2616, 7510344), (3488, 5632758), (3924, 5006896), (5232, 3755172), (6976, 2816379), (7848, 2503448), (10464, 1877586), (15696, 1251724), (20928, 938793), (31392, 625862), (62784, 312931)]