19190556

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 216

約数和(自身を含む): 65729664

約数和(自身を除く): 46539108

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 43, 44, 46, 49, 63, 66, 69, 77, 84, 86, 92, 98, 99, 126, 129, 132, 138, 147, 154, 161, 172, 196, 198, 207, 231, 252, 253, 258, 276, 294, 301, 308, 322, 387, 396, 414, 441, 462, 473, 483, 506, 516, 539, 588, 602, 644, 693, 759, 774, 828, 882, 903, 924, 946, 966, 989, 1012, 1078, 1127, 1204, 1386, 1419, 1449, 1518, 1548, 1617, 1764, 1771, 1806, 1892, 1932, 1978, 2107, 2156, 2254, 2277, 2709, 2772, 2838, 2898, 2967, 3036, 3234, 3311, 3381, 3542, 3612, 3956, 4214, 4257, 4508, 4554, 4851, 5313, 5418, 5676, 5796, 5934, 6321, 6468, 6622, 6762, 6923, 7084, 8428, 8514, 8901, 9108, 9702, 9933, 10143, 10626, 10836, 10879, 11868, 12397, 12642, 13244, 13524, 13846, 15939, 17028, 17802, 18963, 19404, 19866, 20286, 20769, 21252, 21758, 23177, 24794, 25284, 27692, 29799, 31878, 32637, 35604, 37191, 37926, 39732, 40572, 41538, 43516, 46354, 48461, 49588, 59598, 62307, 63756, 65274, 69531, 74382, 75852, 76153, 83076, 92708, 96922, 97911, 111573, 119196, 124614, 130548, 139062, 145383, 148764, 152306, 193844, 195822, 208593, 223146, 228459, 249228, 278124, 290766, 304612, 391644, 417186, 436149, 446292, 456918, 533071, 581532, 685377, 834372, 872298, 913836, 1066142, 1370754, 1599213, 1744596, 2132284, 2741508, 3198426, 4797639, 6396852, 9595278, 19190556]

約数ペア:

[(1, 19190556), (2, 9595278), (3, 6396852), (4, 4797639), (6, 3198426), (7, 2741508), (9, 2132284), (11, 1744596), (12, 1599213), (14, 1370754), (18, 1066142), (21, 913836), (22, 872298), (23, 834372), (28, 685377), (33, 581532), (36, 533071), (42, 456918), (43, 446292), (44, 436149), (46, 417186), (49, 391644), (63, 304612), (66, 290766), (69, 278124), (77, 249228), (84, 228459), (86, 223146), (92, 208593), (98, 195822), (99, 193844), (126, 152306), (129, 148764), (132, 145383), (138, 139062), (147, 130548), (154, 124614), (161, 119196), (172, 111573), (196, 97911), (198, 96922), (207, 92708), (231, 83076), (252, 76153), (253, 75852), (258, 74382), (276, 69531), (294, 65274), (301, 63756), (308, 62307), (322, 59598), (387, 49588), (396, 48461), (414, 46354), (441, 43516), (462, 41538), (473, 40572), (483, 39732), (506, 37926), (516, 37191), (539, 35604), (588, 32637), (602, 31878), (644, 29799), (693, 27692), (759, 25284), (774, 24794), (828, 23177), (882, 21758), (903, 21252), (924, 20769), (946, 20286), (966, 19866), (989, 19404), (1012, 18963), (1078, 17802), (1127, 17028), (1204, 15939), (1386, 13846), (1419, 13524), (1449, 13244), (1518, 12642), (1548, 12397), (1617, 11868), (1764, 10879), (1771, 10836), (1806, 10626), (1892, 10143), (1932, 9933), (1978, 9702), (2107, 9108), (2156, 8901), (2254, 8514), (2277, 8428), (2709, 7084), (2772, 6923), (2838, 6762), (2898, 6622), (2967, 6468), (3036, 6321), (3234, 5934), (3311, 5796), (3381, 5676), (3542, 5418), (3612, 5313), (3956, 4851), (4214, 4554), (4257, 4508)]