19538064

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 240

約数和(自身を含む): 71245440

約数和(自身を除く): 51707376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 49, 52, 54, 56, 63, 71, 72, 78, 84, 91, 98, 104, 108, 112, 117, 126, 142, 144, 147, 156, 168, 182, 189, 196, 208, 213, 216, 234, 252, 273, 284, 294, 312, 336, 351, 364, 378, 392, 426, 432, 441, 468, 497, 504, 546, 568, 588, 624, 637, 639, 702, 728, 756, 784, 819, 852, 882, 923, 936, 994, 1008, 1092, 1136, 1176, 1274, 1278, 1323, 1404, 1456, 1491, 1512, 1638, 1704, 1764, 1846, 1872, 1911, 1917, 1988, 2184, 2352, 2457, 2548, 2556, 2646, 2769, 2808, 2982, 3024, 3276, 3408, 3479, 3528, 3692, 3822, 3834, 3976, 4368, 4473, 4914, 5096, 5112, 5292, 5538, 5616, 5733, 5964, 6461, 6552, 6958, 7056, 7384, 7644, 7668, 7952, 8307, 8946, 9828, 10192, 10224, 10437, 10584, 11076, 11466, 11928, 12922, 13104, 13419, 13916, 14768, 15288, 15336, 16614, 17199, 17892, 19383, 19656, 20874, 21168, 22152, 22932, 23856, 24921, 25844, 26838, 27832, 30576, 30672, 31311, 33228, 34398, 35784, 38766, 39312, 41748, 44304, 45227, 45864, 49842, 51688, 53676, 55664, 58149, 62622, 66456, 68796, 71568, 77532, 83496, 90454, 91728, 93933, 99684, 103376, 107352, 116298, 125244, 132912, 135681, 137592, 155064, 166992, 174447, 180908, 187866, 199368, 214704, 232596, 250488, 271362, 275184, 310128, 348894, 361816, 375732, 398736, 407043, 465192, 500976, 542724, 697788, 723632, 751464, 814086, 930384, 1085448, 1221129, 1395576, 1502928, 1628172, 2170896, 2442258, 2791152, 3256344, 4884516, 6512688, 9769032, 19538064]

約数ペア:

[(1, 19538064), (2, 9769032), (3, 6512688), (4, 4884516), (6, 3256344), (7, 2791152), (8, 2442258), (9, 2170896), (12, 1628172), (13, 1502928), (14, 1395576), (16, 1221129), (18, 1085448), (21, 930384), (24, 814086), (26, 751464), (27, 723632), (28, 697788), (36, 542724), (39, 500976), (42, 465192), (48, 407043), (49, 398736), (52, 375732), (54, 361816), (56, 348894), (63, 310128), (71, 275184), (72, 271362), (78, 250488), (84, 232596), (91, 214704), (98, 199368), (104, 187866), (108, 180908), (112, 174447), (117, 166992), (126, 155064), (142, 137592), (144, 135681), (147, 132912), (156, 125244), (168, 116298), (182, 107352), (189, 103376), (196, 99684), (208, 93933), (213, 91728), (216, 90454), (234, 83496), (252, 77532), (273, 71568), (284, 68796), (294, 66456), (312, 62622), (336, 58149), (351, 55664), (364, 53676), (378, 51688), (392, 49842), (426, 45864), (432, 45227), (441, 44304), (468, 41748), (497, 39312), (504, 38766), (546, 35784), (568, 34398), (588, 33228), (624, 31311), (637, 30672), (639, 30576), (702, 27832), (728, 26838), (756, 25844), (784, 24921), (819, 23856), (852, 22932), (882, 22152), (923, 21168), (936, 20874), (994, 19656), (1008, 19383), (1092, 17892), (1136, 17199), (1176, 16614), (1274, 15336), (1278, 15288), (1323, 14768), (1404, 13916), (1456, 13419), (1491, 13104), (1512, 12922), (1638, 11928), (1704, 11466), (1764, 11076), (1846, 10584), (1872, 10437), (1911, 10224), (1917, 10192), (1988, 9828), (2184, 8946), (2352, 8307), (2457, 7952), (2548, 7668), (2556, 7644), (2646, 7384), (2769, 7056), (2808, 6958), (2982, 6552), (3024, 6461), (3276, 5964), (3408, 5733), (3479, 5616), (3528, 5538), (3692, 5292), (3822, 5112), (3834, 5096), (3976, 4914), (4368, 4473)]