19732440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 73785600

約数和(自身を除く): 54053160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 139, 140, 156, 168, 169, 182, 195, 210, 260, 273, 278, 280, 312, 338, 364, 390, 417, 420, 455, 507, 520, 546, 556, 676, 695, 728, 780, 834, 840, 845, 910, 973, 1014, 1092, 1112, 1183, 1352, 1365, 1390, 1560, 1668, 1690, 1807, 1820, 1946, 2028, 2085, 2184, 2366, 2535, 2730, 2780, 2919, 3336, 3380, 3549, 3614, 3640, 3892, 4056, 4170, 4732, 4865, 5070, 5421, 5460, 5560, 5838, 5915, 6760, 7098, 7228, 7784, 8340, 9035, 9464, 9730, 10140, 10842, 10920, 11676, 11830, 12649, 14196, 14456, 14595, 16680, 17745, 18070, 19460, 20280, 21684, 23352, 23491, 23660, 25298, 27105, 28392, 29190, 35490, 36140, 37947, 38920, 43368, 46982, 47320, 50596, 54210, 58380, 63245, 70473, 70980, 72280, 75894, 93964, 101192, 108420, 116760, 117455, 126490, 140946, 141960, 151788, 164437, 187928, 189735, 216840, 234910, 252980, 281892, 303576, 328874, 352365, 379470, 469820, 493311, 505960, 563784, 657748, 704730, 758940, 822185, 939640, 986622, 1315496, 1409460, 1517880, 1644370, 1973244, 2466555, 2818920, 3288740, 3946488, 4933110, 6577480, 9866220, 19732440]

約数ペア:

[(1, 19732440), (2, 9866220), (3, 6577480), (4, 4933110), (5, 3946488), (6, 3288740), (7, 2818920), (8, 2466555), (10, 1973244), (12, 1644370), (13, 1517880), (14, 1409460), (15, 1315496), (20, 986622), (21, 939640), (24, 822185), (26, 758940), (28, 704730), (30, 657748), (35, 563784), (39, 505960), (40, 493311), (42, 469820), (52, 379470), (56, 352365), (60, 328874), (65, 303576), (70, 281892), (78, 252980), (84, 234910), (91, 216840), (104, 189735), (105, 187928), (120, 164437), (130, 151788), (139, 141960), (140, 140946), (156, 126490), (168, 117455), (169, 116760), (182, 108420), (195, 101192), (210, 93964), (260, 75894), (273, 72280), (278, 70980), (280, 70473), (312, 63245), (338, 58380), (364, 54210), (390, 50596), (417, 47320), (420, 46982), (455, 43368), (507, 38920), (520, 37947), (546, 36140), (556, 35490), (676, 29190), (695, 28392), (728, 27105), (780, 25298), (834, 23660), (840, 23491), (845, 23352), (910, 21684), (973, 20280), (1014, 19460), (1092, 18070), (1112, 17745), (1183, 16680), (1352, 14595), (1365, 14456), (1390, 14196), (1560, 12649), (1668, 11830), (1690, 11676), (1807, 10920), (1820, 10842), (1946, 10140), (2028, 9730), (2085, 9464), (2184, 9035), (2366, 8340), (2535, 7784), (2730, 7228), (2780, 7098), (2919, 6760), (3336, 5915), (3380, 5838), (3549, 5560), (3614, 5460), (3640, 5421), (3892, 5070), (4056, 4865), (4170, 4732)]