19992259656

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{28927}}^1$

素因数の和:29299

約数の個数: 96

約数和(自身を含む): 56183961600

約数和(自身を除く): 36191701944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 331, 348, 522, 662, 696, 993, 1044, 1324, 1986, 2088, 2648, 2979, 3972, 5958, 7944, 9599, 11916, 19198, 23832, 28797, 28927, 38396, 57594, 57854, 76792, 86391, 86781, 115188, 115708, 172782, 173562, 230376, 231416, 260343, 345564, 347124, 520686, 691128, 694248, 838883, 1041372, 1677766, 2082744, 2516649, 3355532, 5033298, 6711064, 7549947, 9574837, 10066596, 15099894, 19149674, 20133192, 28724511, 30199788, 38299348, 57449022, 60399576, 76598696, 86173533, 114898044, 172347066, 229796088, 277670273, 344694132, 555340546, 689388264, 833010819, 1110681092, 1666021638, 2221362184, 2499032457, 3332043276, 4998064914, 6664086552, 9996129828, 19992259656]

約数ペア:

[(1, 19992259656), (2, 9996129828), (3, 6664086552), (4, 4998064914), (6, 3332043276), (8, 2499032457), (9, 2221362184), (12, 1666021638), (18, 1110681092), (24, 833010819), (29, 689388264), (36, 555340546), (58, 344694132), (72, 277670273), (87, 229796088), (116, 172347066), (174, 114898044), (232, 86173533), (261, 76598696), (331, 60399576), (348, 57449022), (522, 38299348), (662, 30199788), (696, 28724511), (993, 20133192), (1044, 19149674), (1324, 15099894), (1986, 10066596), (2088, 9574837), (2648, 7549947), (2979, 6711064), (3972, 5033298), (5958, 3355532), (7944, 2516649), (9599, 2082744), (11916, 1677766), (19198, 1041372), (23832, 838883), (28797, 694248), (28927, 691128), (38396, 520686), (57594, 347124), (57854, 345564), (76792, 260343), (86391, 231416), (86781, 230376), (115188, 173562), (115708, 172782)]