21061656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 74131200

約数和(自身を除く): 53069544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 29, 33, 36, 42, 44, 56, 58, 63, 66, 72, 77, 84, 87, 88, 99, 116, 126, 131, 132, 154, 168, 174, 198, 203, 231, 232, 252, 261, 262, 264, 308, 319, 348, 393, 396, 406, 462, 504, 522, 524, 609, 616, 638, 693, 696, 786, 792, 812, 917, 924, 957, 1044, 1048, 1179, 1218, 1276, 1386, 1441, 1572, 1624, 1827, 1834, 1848, 1914, 2088, 2233, 2358, 2436, 2552, 2751, 2772, 2871, 2882, 3144, 3654, 3668, 3799, 3828, 4323, 4466, 4716, 4872, 5502, 5544, 5742, 5764, 6699, 7308, 7336, 7598, 7656, 8253, 8646, 8932, 9432, 10087, 11004, 11397, 11484, 11528, 12969, 13398, 14616, 15196, 16506, 17292, 17864, 20097, 20174, 22008, 22794, 22968, 25938, 26593, 26796, 30261, 30392, 33012, 34191, 34584, 40194, 40348, 41789, 45588, 51876, 53186, 53592, 60522, 66024, 68382, 79779, 80388, 80696, 83578, 90783, 91176, 103752, 106372, 121044, 125367, 136764, 159558, 160776, 167156, 181566, 212744, 239337, 242088, 250734, 273528, 292523, 319116, 334312, 363132, 376101, 478674, 501468, 585046, 638232, 726264, 752202, 877569, 957348, 1002936, 1170092, 1504404, 1755138, 1914696, 2340184, 2632707, 3008808, 3510276, 5265414, 7020552, 10530828, 21061656]

約数ペア:

[(1, 21061656), (2, 10530828), (3, 7020552), (4, 5265414), (6, 3510276), (7, 3008808), (8, 2632707), (9, 2340184), (11, 1914696), (12, 1755138), (14, 1504404), (18, 1170092), (21, 1002936), (22, 957348), (24, 877569), (28, 752202), (29, 726264), (33, 638232), (36, 585046), (42, 501468), (44, 478674), (56, 376101), (58, 363132), (63, 334312), (66, 319116), (72, 292523), (77, 273528), (84, 250734), (87, 242088), (88, 239337), (99, 212744), (116, 181566), (126, 167156), (131, 160776), (132, 159558), (154, 136764), (168, 125367), (174, 121044), (198, 106372), (203, 103752), (231, 91176), (232, 90783), (252, 83578), (261, 80696), (262, 80388), (264, 79779), (308, 68382), (319, 66024), (348, 60522), (393, 53592), (396, 53186), (406, 51876), (462, 45588), (504, 41789), (522, 40348), (524, 40194), (609, 34584), (616, 34191), (638, 33012), (693, 30392), (696, 30261), (786, 26796), (792, 26593), (812, 25938), (917, 22968), (924, 22794), (957, 22008), (1044, 20174), (1048, 20097), (1179, 17864), (1218, 17292), (1276, 16506), (1386, 15196), (1441, 14616), (1572, 13398), (1624, 12969), (1827, 11528), (1834, 11484), (1848, 11397), (1914, 11004), (2088, 10087), (2233, 9432), (2358, 8932), (2436, 8646), (2552, 8253), (2751, 7656), (2772, 7598), (2871, 7336), (2882, 7308), (3144, 6699), (3654, 5764), (3668, 5742), (3799, 5544), (3828, 5502), (4323, 4872), (4466, 4716)]