21719544

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 72887040

約数和(自身を除く): 51167496

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 49, 56, 66, 69, 73, 77, 84, 88, 92, 98, 132, 138, 146, 147, 154, 161, 168, 184, 196, 219, 231, 253, 264, 276, 292, 294, 308, 322, 392, 438, 462, 483, 506, 511, 539, 552, 584, 588, 616, 644, 759, 803, 876, 924, 966, 1012, 1022, 1078, 1127, 1176, 1288, 1518, 1533, 1606, 1617, 1679, 1752, 1771, 1848, 1932, 2024, 2044, 2156, 2254, 2409, 3036, 3066, 3212, 3234, 3358, 3381, 3542, 3577, 3864, 4088, 4312, 4508, 4818, 5037, 5313, 5621, 6072, 6132, 6424, 6468, 6716, 6762, 7084, 7154, 9016, 9636, 10074, 10626, 10731, 11242, 11753, 12264, 12397, 12936, 13432, 13524, 14168, 14308, 16863, 18469, 19272, 20148, 21252, 21462, 22484, 23506, 24794, 27048, 28616, 33726, 35259, 36938, 37191, 39347, 40296, 42504, 42924, 44968, 47012, 49588, 55407, 67452, 70518, 73876, 74382, 78694, 82271, 85848, 94024, 99176, 110814, 118041, 129283, 134904, 141036, 147752, 148764, 157388, 164542, 221628, 236082, 246813, 258566, 282072, 297528, 314776, 329084, 387849, 443256, 472164, 493626, 517132, 658168, 775698, 904981, 944328, 987252, 1034264, 1551396, 1809962, 1974504, 2714943, 3102792, 3619924, 5429886, 7239848, 10859772, 21719544]

約数ペア:

[(1, 21719544), (2, 10859772), (3, 7239848), (4, 5429886), (6, 3619924), (7, 3102792), (8, 2714943), (11, 1974504), (12, 1809962), (14, 1551396), (21, 1034264), (22, 987252), (23, 944328), (24, 904981), (28, 775698), (33, 658168), (42, 517132), (44, 493626), (46, 472164), (49, 443256), (56, 387849), (66, 329084), (69, 314776), (73, 297528), (77, 282072), (84, 258566), (88, 246813), (92, 236082), (98, 221628), (132, 164542), (138, 157388), (146, 148764), (147, 147752), (154, 141036), (161, 134904), (168, 129283), (184, 118041), (196, 110814), (219, 99176), (231, 94024), (253, 85848), (264, 82271), (276, 78694), (292, 74382), (294, 73876), (308, 70518), (322, 67452), (392, 55407), (438, 49588), (462, 47012), (483, 44968), (506, 42924), (511, 42504), (539, 40296), (552, 39347), (584, 37191), (588, 36938), (616, 35259), (644, 33726), (759, 28616), (803, 27048), (876, 24794), (924, 23506), (966, 22484), (1012, 21462), (1022, 21252), (1078, 20148), (1127, 19272), (1176, 18469), (1288, 16863), (1518, 14308), (1533, 14168), (1606, 13524), (1617, 13432), (1679, 12936), (1752, 12397), (1771, 12264), (1848, 11753), (1932, 11242), (2024, 10731), (2044, 10626), (2156, 10074), (2254, 9636), (2409, 9016), (3036, 7154), (3066, 7084), (3212, 6762), (3234, 6716), (3358, 6468), (3381, 6424), (3542, 6132), (3577, 6072), (3864, 5621), (4088, 5313), (4312, 5037), (4508, 4818)]