21917619672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{2179}}^1$

素因数の和:2617

約数の個数: 128

約数和(自身を含む): 59799667200

約数和(自身を除く): 37882047528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 103, 104, 156, 206, 309, 312, 313, 412, 618, 626, 824, 939, 1236, 1252, 1339, 1878, 2179, 2472, 2504, 2678, 3756, 4017, 4069, 4358, 5356, 6537, 7512, 8034, 8138, 8716, 10712, 12207, 13074, 16068, 16276, 17432, 24414, 26148, 28327, 32136, 32239, 32552, 48828, 52296, 56654, 64478, 84981, 96717, 97656, 113308, 128956, 169962, 193434, 224437, 226616, 257912, 339924, 386868, 419107, 448874, 673311, 679848, 682027, 773736, 838214, 897748, 1257321, 1346622, 1364054, 1676428, 1795496, 2046081, 2514642, 2693244, 2728108, 2917681, 3352856, 4092162, 5029284, 5386488, 5456216, 5835362, 8184324, 8753043, 8866351, 10058568, 11670724, 16368648, 17506086, 17732702, 23341448, 26599053, 35012172, 35465404, 53198106, 70024344, 70248781, 70930808, 106396212, 140497562, 210746343, 212792424, 280995124, 421492686, 561990248, 842985372, 913234153, 1685970744, 1826468306, 2739702459, 3652936612, 5479404918, 7305873224, 10958809836, 21917619672]

約数ペア:

[(1, 21917619672), (2, 10958809836), (3, 7305873224), (4, 5479404918), (6, 3652936612), (8, 2739702459), (12, 1826468306), (13, 1685970744), (24, 913234153), (26, 842985372), (39, 561990248), (52, 421492686), (78, 280995124), (103, 212792424), (104, 210746343), (156, 140497562), (206, 106396212), (309, 70930808), (312, 70248781), (313, 70024344), (412, 53198106), (618, 35465404), (626, 35012172), (824, 26599053), (939, 23341448), (1236, 17732702), (1252, 17506086), (1339, 16368648), (1878, 11670724), (2179, 10058568), (2472, 8866351), (2504, 8753043), (2678, 8184324), (3756, 5835362), (4017, 5456216), (4069, 5386488), (4358, 5029284), (5356, 4092162), (6537, 3352856), (7512, 2917681), (8034, 2728108), (8138, 2693244), (8716, 2514642), (10712, 2046081), (12207, 1795496), (13074, 1676428), (16068, 1364054), (16276, 1346622), (17432, 1257321), (24414, 897748), (26148, 838214), (28327, 773736), (32136, 682027), (32239, 679848), (32552, 673311), (48828, 448874), (52296, 419107), (56654, 386868), (64478, 339924), (84981, 257912), (96717, 226616), (97656, 224437), (113308, 193434), (128956, 169962)]