19450567.000000000

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 180

約数和(自身を含む): 521257932

約数和(自身を除く): 353509884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 113, 117, 122, 144, 156, 169, 183, 208, 226, 234, 244, 312, 338, 339, 366, 452, 468, 488, 507, 549, 624, 676, 678, 732, 793, 904, 936, 976, 1014, 1017, 1098, 1352, 1356, 1464, 1469, 1521, 1586, 1808, 1872, 2028, 2034, 2196, 2379, 2704, 2712, 2928, 2938, 3042, 3172, 4056, 4068, 4392, 4407, 4758, 5424, 5876, 6084, 6344, 6893, 7137, 8112, 8136, 8784, 8814, 9516, 10309, 11752, 12168, 12688, 13221, 13786, 14274, 16272, 17628, 19032, 19097, 20618, 20679, 23504, 24336, 26442, 27572, 28548, 30927, 35256, 38064, 38194, 41236, 41358, 52884, 55144, 57096, 57291, 61854, 62037, 70512, 76388, 82472, 82716, 89609, 92781, 105768, 110288, 114192, 114582, 123708, 124074, 152776, 164944, 165432, 171873, 179218, 185562, 211536, 229164, 247416, 248148, 268827, 305552, 330864, 343746, 358436, 371124, 458328, 494832, 496296, 537654, 687492, 716872, 742248, 806481, 916656, 992592, 1075308, 1164917, 1374984, 1433744, 1484496, 1612962, 2150616, 2329834, 2749968, 3225924, 3494751, 4301232, 4659668, 6451848, 6989502, 9319336, 10484253, 12903696, 13979004, 18638672, 20968506, 27958008, 41937012, 55916016, 83874024, 167748048]

約数ペア:

[(1, 167748048), (2, 83874024), (3, 55916016), (4, 41937012), (6, 27958008), (8, 20968506), (9, 18638672), (12, 13979004), (13, 12903696), (16, 10484253), (18, 9319336), (24, 6989502), (26, 6451848), (36, 4659668), (39, 4301232), (48, 3494751), (52, 3225924), (61, 2749968), (72, 2329834), (78, 2150616), (104, 1612962), (113, 1484496), (117, 1433744), (122, 1374984), (144, 1164917), (156, 1075308), (169, 992592), (183, 916656), (208, 806481), (226, 742248), (234, 716872), (244, 687492), (312, 537654), (338, 496296), (339, 494832), (366, 458328), (452, 371124), (468, 358436), (488, 343746), (507, 330864), (549, 305552), (624, 268827), (676, 248148), (678, 247416), (732, 229164), (793, 211536), (904, 185562), (936, 179218), (976, 171873), (1014, 165432), (1017, 164944), (1098, 152776), (1352, 124074), (1356, 123708), (1464, 114582), (1469, 114192), (1521, 110288), (1586, 105768), (1808, 92781), (1872, 89609), (2028, 82716), (2034, 82472), (2196, 76388), (2379, 70512), (2704, 62037), (2712, 61854), (2928, 57291), (2938, 57096), (3042, 55144), (3172, 52884), (4056, 41358), (4068, 41236), (4392, 38194), (4407, 38064), (4758, 35256), (5424, 30927), (5876, 28548), (6084, 27572), (6344, 26442), (6893, 24336), (7137, 23504), (8112, 20679), (8136, 20618), (8784, 19097), (8814, 19032), (9516, 17628), (10309, 16272), (11752, 14274), (12168, 13786), (12688, 13221)]