19799136

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 216

約数和(自身を含む): 69464304

約数和(自身を除く): 49665168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 61, 63, 69, 72, 84, 92, 96, 98, 112, 122, 126, 138, 144, 147, 161, 168, 183, 184, 196, 207, 224, 244, 252, 276, 288, 294, 322, 336, 366, 368, 392, 414, 427, 441, 483, 488, 504, 549, 552, 588, 644, 672, 732, 736, 784, 828, 854, 882, 966, 976, 1008, 1098, 1104, 1127, 1176, 1281, 1288, 1403, 1449, 1464, 1568, 1656, 1708, 1764, 1932, 1952, 2016, 2196, 2208, 2254, 2352, 2562, 2576, 2806, 2898, 2928, 2989, 3312, 3381, 3416, 3528, 3843, 3864, 4209, 4392, 4508, 4704, 5124, 5152, 5612, 5796, 5856, 5978, 6624, 6762, 6832, 7056, 7686, 7728, 8418, 8784, 8967, 9016, 9821, 10143, 10248, 11224, 11592, 11956, 12627, 13524, 13664, 14112, 15372, 15456, 16836, 17568, 17934, 18032, 19642, 20286, 20496, 22448, 23184, 23912, 25254, 26901, 27048, 29463, 30744, 33672, 35868, 36064, 39284, 40572, 40992, 44896, 46368, 47824, 50508, 53802, 54096, 58926, 61488, 67344, 68747, 71736, 78568, 81144, 88389, 95648, 101016, 107604, 108192, 117852, 122976, 134688, 137494, 143472, 157136, 162288, 176778, 202032, 206241, 215208, 235704, 274988, 286944, 314272, 324576, 353556, 404064, 412482, 430416, 471408, 549976, 618723, 707112, 824964, 860832, 942816, 1099952, 1237446, 1414224, 1649928, 2199904, 2474892, 2828448, 3299856, 4949784, 6599712, 9899568, 19799136]

約数ペア:

[(1, 19799136), (2, 9899568), (3, 6599712), (4, 4949784), (6, 3299856), (7, 2828448), (8, 2474892), (9, 2199904), (12, 1649928), (14, 1414224), (16, 1237446), (18, 1099952), (21, 942816), (23, 860832), (24, 824964), (28, 707112), (32, 618723), (36, 549976), (42, 471408), (46, 430416), (48, 412482), (49, 404064), (56, 353556), (61, 324576), (63, 314272), (69, 286944), (72, 274988), (84, 235704), (92, 215208), (96, 206241), (98, 202032), (112, 176778), (122, 162288), (126, 157136), (138, 143472), (144, 137494), (147, 134688), (161, 122976), (168, 117852), (183, 108192), (184, 107604), (196, 101016), (207, 95648), (224, 88389), (244, 81144), (252, 78568), (276, 71736), (288, 68747), (294, 67344), (322, 61488), (336, 58926), (366, 54096), (368, 53802), (392, 50508), (414, 47824), (427, 46368), (441, 44896), (483, 40992), (488, 40572), (504, 39284), (549, 36064), (552, 35868), (588, 33672), (644, 30744), (672, 29463), (732, 27048), (736, 26901), (784, 25254), (828, 23912), (854, 23184), (882, 22448), (966, 20496), (976, 20286), (1008, 19642), (1098, 18032), (1104, 17934), (1127, 17568), (1176, 16836), (1281, 15456), (1288, 15372), (1403, 14112), (1449, 13664), (1464, 13524), (1568, 12627), (1656, 11956), (1708, 11592), (1764, 11224), (1932, 10248), (1952, 10143), (2016, 9821), (2196, 9016), (2208, 8967), (2254, 8784), (2352, 8418), (2562, 7728), (2576, 7686), (2806, 7056), (2898, 6832), (2928, 6762), (2989, 6624), (3312, 5978), (3381, 5856), (3416, 5796), (3528, 5612), (3843, 5152), (3864, 5124), (4209, 4704), (4392, 4508)]