19287411.000000000

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:969

約数の個数: 144

約数和(自身を含む): 401572080

約数和(自身を除く): 272792592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 32, 34, 36, 48, 51, 58, 68, 72, 87, 96, 102, 116, 136, 144, 153, 174, 204, 232, 261, 272, 288, 306, 348, 408, 464, 493, 522, 544, 612, 696, 816, 907, 928, 986, 1044, 1224, 1392, 1479, 1632, 1814, 1972, 2088, 2448, 2721, 2784, 2958, 3628, 3944, 4176, 4437, 4896, 5442, 5916, 7256, 7888, 8163, 8352, 8874, 10884, 11832, 14512, 15419, 15776, 16326, 17748, 21768, 23664, 26303, 29024, 30838, 32652, 35496, 43536, 46257, 47328, 52606, 61676, 65304, 70992, 78909, 87072, 92514, 105212, 123352, 130608, 138771, 141984, 157818, 185028, 210424, 236727, 246704, 261216, 277542, 315636, 370056, 420848, 447151, 473454, 493408, 555084, 631272, 740112, 841696, 894302, 946908, 1110168, 1262544, 1341453, 1480224, 1788604, 1893816, 2220336, 2525088, 2682906, 3577208, 3787632, 4024359, 4440672, 5365812, 7154416, 7575264, 8048718, 10731624, 14308832, 16097436, 21463248, 32194872, 42926496, 64389744, 128779488]

約数ペア:

[(1, 128779488), (2, 64389744), (3, 42926496), (4, 32194872), (6, 21463248), (8, 16097436), (9, 14308832), (12, 10731624), (16, 8048718), (17, 7575264), (18, 7154416), (24, 5365812), (29, 4440672), (32, 4024359), (34, 3787632), (36, 3577208), (48, 2682906), (51, 2525088), (58, 2220336), (68, 1893816), (72, 1788604), (87, 1480224), (96, 1341453), (102, 1262544), (116, 1110168), (136, 946908), (144, 894302), (153, 841696), (174, 740112), (204, 631272), (232, 555084), (261, 493408), (272, 473454), (288, 447151), (306, 420848), (348, 370056), (408, 315636), (464, 277542), (493, 261216), (522, 246704), (544, 236727), (612, 210424), (696, 185028), (816, 157818), (907, 141984), (928, 138771), (986, 130608), (1044, 123352), (1224, 105212), (1392, 92514), (1479, 87072), (1632, 78909), (1814, 70992), (1972, 65304), (2088, 61676), (2448, 52606), (2721, 47328), (2784, 46257), (2958, 43536), (3628, 35496), (3944, 32652), (4176, 30838), (4437, 29024), (4896, 26303), (5442, 23664), (5916, 21768), (7256, 17748), (7888, 16326), (8163, 15776), (8352, 15419), (8874, 14512), (10884, 11832)]