19431208512

素因数分解:

$2^6\times 3^2\times {\mathrm{109}}^1\times {\mathrm{309493}}^1$

素因数の和:309620

約数の個数: 84

約数和(自身を含む): 56207205340

約数和(自身を除く): 36775996828

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, 309493, 618986, 928479, 1237972, 1856958, 2475944, 2785437, 3713916, 4951888, 5570874, 7427832, 9903776, 11141748, 14855664, 19807552, 22283496, 29711328, 33734737, 44566992, 59422656, 67469474, 89133984, 101204211, 134938948, 178267968, 202408422, 269877896, 303612633, 404816844, 539755792, 607225266, 809633688, 1079511584, 1214450532, 1619267376, 2159023168, 2428901064, 3238534752, 4857802128, 6477069504, 9715604256, 19431208512]

約数ペア:

[(1, 19431208512), (2, 9715604256), (3, 6477069504), (4, 4857802128), (6, 3238534752), (8, 2428901064), (9, 2159023168), (12, 1619267376), (16, 1214450532), (18, 1079511584), (24, 809633688), (32, 607225266), (36, 539755792), (48, 404816844), (64, 303612633), (72, 269877896), (96, 202408422), (109, 178267968), (144, 134938948), (192, 101204211), (218, 89133984), (288, 67469474), (327, 59422656), (436, 44566992), (576, 33734737), (654, 29711328), (872, 22283496), (981, 19807552), (1308, 14855664), (1744, 11141748), (1962, 9903776), (2616, 7427832), (3488, 5570874), (3924, 4951888), (5232, 3713916), (6976, 2785437), (7848, 2475944), (10464, 1856958), (15696, 1237972), (20928, 928479), (31392, 618986), (62784, 309493)]