19400304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 64995840

約数和(自身を除く): 45595536

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 29, 33, 42, 44, 48, 56, 58, 66, 77, 84, 87, 88, 112, 116, 132, 154, 168, 174, 176, 181, 203, 231, 232, 264, 308, 319, 336, 348, 362, 406, 462, 464, 528, 543, 609, 616, 638, 696, 724, 812, 924, 957, 1086, 1218, 1232, 1267, 1276, 1392, 1448, 1624, 1848, 1914, 1991, 2172, 2233, 2436, 2534, 2552, 2896, 3248, 3696, 3801, 3828, 3982, 4344, 4466, 4872, 5068, 5104, 5249, 5973, 6699, 7602, 7656, 7964, 8688, 8932, 9744, 10136, 10498, 11946, 13398, 13937, 15204, 15312, 15747, 15928, 17864, 20272, 20996, 23892, 26796, 27874, 30408, 31494, 31856, 35728, 36743, 41811, 41992, 47784, 53592, 55748, 57739, 60816, 62988, 73486, 83622, 83984, 95568, 107184, 110229, 111496, 115478, 125976, 146972, 167244, 173217, 220458, 222992, 230956, 251952, 293944, 334488, 346434, 404173, 440916, 461912, 587888, 668976, 692868, 808346, 881832, 923824, 1212519, 1385736, 1616692, 1763664, 2425038, 2771472, 3233384, 4850076, 6466768, 9700152, 19400304]

約数ペア:

[(1, 19400304), (2, 9700152), (3, 6466768), (4, 4850076), (6, 3233384), (7, 2771472), (8, 2425038), (11, 1763664), (12, 1616692), (14, 1385736), (16, 1212519), (21, 923824), (22, 881832), (24, 808346), (28, 692868), (29, 668976), (33, 587888), (42, 461912), (44, 440916), (48, 404173), (56, 346434), (58, 334488), (66, 293944), (77, 251952), (84, 230956), (87, 222992), (88, 220458), (112, 173217), (116, 167244), (132, 146972), (154, 125976), (168, 115478), (174, 111496), (176, 110229), (181, 107184), (203, 95568), (231, 83984), (232, 83622), (264, 73486), (308, 62988), (319, 60816), (336, 57739), (348, 55748), (362, 53592), (406, 47784), (462, 41992), (464, 41811), (528, 36743), (543, 35728), (609, 31856), (616, 31494), (638, 30408), (696, 27874), (724, 26796), (812, 23892), (924, 20996), (957, 20272), (1086, 17864), (1218, 15928), (1232, 15747), (1267, 15312), (1276, 15204), (1392, 13937), (1448, 13398), (1624, 11946), (1848, 10498), (1914, 10136), (1991, 9744), (2172, 8932), (2233, 8688), (2436, 7964), (2534, 7656), (2552, 7602), (2896, 6699), (3248, 5973), (3696, 5249), (3801, 5104), (3828, 5068), (3982, 4872), (4344, 4466)]