19147212

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 63078400

約数和(自身を除く): 43931188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 43, 54, 57, 62, 63, 76, 84, 86, 93, 108, 114, 124, 126, 129, 133, 171, 172, 186, 189, 217, 228, 252, 258, 266, 279, 301, 342, 372, 378, 387, 399, 434, 513, 516, 532, 558, 589, 602, 651, 684, 756, 774, 798, 817, 837, 868, 903, 1026, 1116, 1161, 1178, 1197, 1204, 1302, 1333, 1548, 1596, 1634, 1674, 1767, 1806, 1953, 2052, 2322, 2356, 2394, 2451, 2604, 2666, 2709, 3268, 3348, 3534, 3591, 3612, 3906, 3999, 4123, 4644, 4788, 4902, 5301, 5332, 5418, 5719, 5859, 7068, 7182, 7353, 7812, 7998, 8127, 8246, 9331, 9804, 10602, 10836, 11438, 11718, 11997, 12369, 14364, 14706, 15903, 15996, 16254, 16492, 17157, 18662, 21204, 22059, 22876, 23436, 23994, 24738, 25327, 27993, 29412, 31806, 32508, 34314, 35991, 37107, 37324, 44118, 47988, 49476, 50654, 51471, 55986, 63612, 68628, 71982, 74214, 75981, 83979, 88236, 101308, 102942, 111321, 111972, 143964, 148428, 151962, 154413, 167958, 177289, 205884, 222642, 227943, 251937, 303924, 308826, 335916, 354578, 445284, 455886, 503874, 531867, 617652, 683829, 709156, 911772, 1007748, 1063734, 1367658, 1595601, 2127468, 2735316, 3191202, 4786803, 6382404, 9573606, 19147212]

約数ペア:

[(1, 19147212), (2, 9573606), (3, 6382404), (4, 4786803), (6, 3191202), (7, 2735316), (9, 2127468), (12, 1595601), (14, 1367658), (18, 1063734), (19, 1007748), (21, 911772), (27, 709156), (28, 683829), (31, 617652), (36, 531867), (38, 503874), (42, 455886), (43, 445284), (54, 354578), (57, 335916), (62, 308826), (63, 303924), (76, 251937), (84, 227943), (86, 222642), (93, 205884), (108, 177289), (114, 167958), (124, 154413), (126, 151962), (129, 148428), (133, 143964), (171, 111972), (172, 111321), (186, 102942), (189, 101308), (217, 88236), (228, 83979), (252, 75981), (258, 74214), (266, 71982), (279, 68628), (301, 63612), (342, 55986), (372, 51471), (378, 50654), (387, 49476), (399, 47988), (434, 44118), (513, 37324), (516, 37107), (532, 35991), (558, 34314), (589, 32508), (602, 31806), (651, 29412), (684, 27993), (756, 25327), (774, 24738), (798, 23994), (817, 23436), (837, 22876), (868, 22059), (903, 21204), (1026, 18662), (1116, 17157), (1161, 16492), (1178, 16254), (1197, 15996), (1204, 15903), (1302, 14706), (1333, 14364), (1548, 12369), (1596, 11997), (1634, 11718), (1674, 11438), (1767, 10836), (1806, 10602), (1953, 9804), (2052, 9331), (2322, 8246), (2356, 8127), (2394, 7998), (2451, 7812), (2604, 7353), (2666, 7182), (2709, 7068), (3268, 5859), (3348, 5719), (3534, 5418), (3591, 5332), (3612, 5301), (3906, 4902), (3999, 4788), (4123, 4644)]