19488084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 60673536

約数和(自身を除く): 41185452

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 49, 66, 69, 77, 84, 92, 98, 131, 132, 138, 147, 154, 161, 196, 231, 253, 262, 276, 294, 308, 322, 393, 462, 483, 506, 524, 539, 588, 644, 759, 786, 917, 924, 966, 1012, 1078, 1127, 1441, 1518, 1572, 1617, 1771, 1834, 1932, 2156, 2254, 2751, 2882, 3013, 3036, 3234, 3381, 3542, 3668, 4323, 4508, 5313, 5502, 5764, 6026, 6419, 6468, 6762, 7084, 8646, 9039, 10087, 10626, 11004, 12052, 12397, 12838, 13524, 17292, 18078, 19257, 20174, 21091, 21252, 24794, 25676, 30261, 33143, 36156, 37191, 38514, 40348, 42182, 49588, 60522, 63273, 66286, 70609, 74382, 77028, 84364, 99429, 121044, 126546, 132572, 141218, 147637, 148764, 198858, 211827, 232001, 253092, 282436, 295274, 397716, 423654, 442911, 464002, 590548, 696003, 847308, 885822, 928004, 1392006, 1624007, 1771644, 2784012, 3248014, 4872021, 6496028, 9744042, 19488084]

約数ペア:

[(1, 19488084), (2, 9744042), (3, 6496028), (4, 4872021), (6, 3248014), (7, 2784012), (11, 1771644), (12, 1624007), (14, 1392006), (21, 928004), (22, 885822), (23, 847308), (28, 696003), (33, 590548), (42, 464002), (44, 442911), (46, 423654), (49, 397716), (66, 295274), (69, 282436), (77, 253092), (84, 232001), (92, 211827), (98, 198858), (131, 148764), (132, 147637), (138, 141218), (147, 132572), (154, 126546), (161, 121044), (196, 99429), (231, 84364), (253, 77028), (262, 74382), (276, 70609), (294, 66286), (308, 63273), (322, 60522), (393, 49588), (462, 42182), (483, 40348), (506, 38514), (524, 37191), (539, 36156), (588, 33143), (644, 30261), (759, 25676), (786, 24794), (917, 21252), (924, 21091), (966, 20174), (1012, 19257), (1078, 18078), (1127, 17292), (1441, 13524), (1518, 12838), (1572, 12397), (1617, 12052), (1771, 11004), (1834, 10626), (1932, 10087), (2156, 9039), (2254, 8646), (2751, 7084), (2882, 6762), (3013, 6468), (3036, 6419), (3234, 6026), (3381, 5764), (3542, 5502), (3668, 5313), (4323, 4508)]