19345320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 69498000

約数和(自身を除く): 50152680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 109, 116, 120, 136, 145, 153, 170, 174, 180, 204, 218, 232, 255, 261, 290, 306, 327, 340, 348, 360, 408, 435, 436, 493, 510, 522, 545, 580, 612, 654, 680, 696, 765, 870, 872, 981, 986, 1020, 1044, 1090, 1160, 1224, 1305, 1308, 1479, 1530, 1635, 1740, 1853, 1962, 1972, 2040, 2088, 2180, 2465, 2610, 2616, 2958, 3060, 3161, 3270, 3480, 3706, 3924, 3944, 4360, 4437, 4905, 4930, 5220, 5559, 5916, 6120, 6322, 6540, 7395, 7412, 7848, 8874, 9265, 9483, 9810, 9860, 10440, 11118, 11832, 12644, 13080, 14790, 14824, 15805, 16677, 17748, 18530, 18966, 19620, 19720, 22185, 22236, 25288, 27795, 28449, 29580, 31610, 33354, 35496, 37060, 37932, 39240, 44370, 44472, 47415, 53737, 55590, 56898, 59160, 63220, 66708, 74120, 75864, 83385, 88740, 94830, 107474, 111180, 113796, 126440, 133416, 142245, 161211, 166770, 177480, 189660, 214948, 222360, 227592, 268685, 284490, 322422, 333540, 379320, 429896, 483633, 537370, 568980, 644844, 667080, 806055, 967266, 1074740, 1137960, 1289688, 1612110, 1934532, 2149480, 2418165, 3224220, 3869064, 4836330, 6448440, 9672660, 19345320]

約数ペア:

[(1, 19345320), (2, 9672660), (3, 6448440), (4, 4836330), (5, 3869064), (6, 3224220), (8, 2418165), (9, 2149480), (10, 1934532), (12, 1612110), (15, 1289688), (17, 1137960), (18, 1074740), (20, 967266), (24, 806055), (29, 667080), (30, 644844), (34, 568980), (36, 537370), (40, 483633), (45, 429896), (51, 379320), (58, 333540), (60, 322422), (68, 284490), (72, 268685), (85, 227592), (87, 222360), (90, 214948), (102, 189660), (109, 177480), (116, 166770), (120, 161211), (136, 142245), (145, 133416), (153, 126440), (170, 113796), (174, 111180), (180, 107474), (204, 94830), (218, 88740), (232, 83385), (255, 75864), (261, 74120), (290, 66708), (306, 63220), (327, 59160), (340, 56898), (348, 55590), (360, 53737), (408, 47415), (435, 44472), (436, 44370), (493, 39240), (510, 37932), (522, 37060), (545, 35496), (580, 33354), (612, 31610), (654, 29580), (680, 28449), (696, 27795), (765, 25288), (870, 22236), (872, 22185), (981, 19720), (986, 19620), (1020, 18966), (1044, 18530), (1090, 17748), (1160, 16677), (1224, 15805), (1305, 14824), (1308, 14790), (1479, 13080), (1530, 12644), (1635, 11832), (1740, 11118), (1853, 10440), (1962, 9860), (1972, 9810), (2040, 9483), (2088, 9265), (2180, 8874), (2465, 7848), (2610, 7412), (2616, 7395), (2958, 6540), (3060, 6322), (3161, 6120), (3270, 5916), (3480, 5559), (3706, 5220), (3924, 4930), (3944, 4905), (4360, 4437)]