19535616

素因数分解:

$2^8\times 3^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 57661240

約数和(自身を除く): 38125624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 139, 144, 183, 192, 244, 256, 278, 288, 366, 384, 417, 488, 549, 556, 576, 732, 768, 834, 976, 1098, 1112, 1152, 1251, 1464, 1668, 1952, 2196, 2224, 2304, 2502, 2928, 3336, 3904, 4392, 4448, 5004, 5856, 6672, 7808, 8479, 8784, 8896, 10008, 11712, 13344, 15616, 16958, 17568, 17792, 20016, 23424, 25437, 26688, 33916, 35136, 35584, 40032, 46848, 50874, 53376, 67832, 70272, 76311, 80064, 101748, 106752, 135664, 140544, 152622, 160128, 203496, 271328, 305244, 320256, 406992, 542656, 610488, 813984, 1085312, 1220976, 1627968, 2170624, 2441952, 3255936, 4883904, 6511872, 9767808, 19535616]

約数ペア:

[(1, 19535616), (2, 9767808), (3, 6511872), (4, 4883904), (6, 3255936), (8, 2441952), (9, 2170624), (12, 1627968), (16, 1220976), (18, 1085312), (24, 813984), (32, 610488), (36, 542656), (48, 406992), (61, 320256), (64, 305244), (72, 271328), (96, 203496), (122, 160128), (128, 152622), (139, 140544), (144, 135664), (183, 106752), (192, 101748), (244, 80064), (256, 76311), (278, 70272), (288, 67832), (366, 53376), (384, 50874), (417, 46848), (488, 40032), (549, 35584), (556, 35136), (576, 33916), (732, 26688), (768, 25437), (834, 23424), (976, 20016), (1098, 17792), (1112, 17568), (1152, 16958), (1251, 15616), (1464, 13344), (1668, 11712), (1952, 10008), (2196, 8896), (2224, 8784), (2304, 8479), (2502, 7808), (2928, 6672), (3336, 5856), (3904, 5004), (4392, 4448)]