1949101812

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^2$

素因数の和:276

約数の個数: 216

約数和(自身を含む): 6124043520

約数和(自身を除く): 4174941708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 109, 124, 126, 147, 186, 189, 196, 217, 218, 252, 279, 294, 327, 372, 378, 434, 436, 441, 558, 588, 651, 654, 756, 763, 837, 868, 882, 981, 1116, 1302, 1308, 1323, 1519, 1526, 1674, 1764, 1953, 1962, 2289, 2604, 2646, 2943, 3038, 3052, 3348, 3379, 3906, 3924, 4557, 4578, 5292, 5341, 5859, 5886, 6076, 6758, 6867, 7812, 9114, 9156, 10137, 10682, 11718, 11772, 11881, 13516, 13671, 13734, 16023, 18228, 20274, 20601, 21364, 23436, 23653, 23762, 27342, 27468, 30411, 32046, 35643, 40548, 41013, 41202, 47306, 47524, 48069, 54684, 60822, 64092, 70959, 71286, 82026, 82404, 83167, 91233, 94612, 96138, 106929, 121644, 141918, 142572, 144207, 164052, 165571, 166334, 182466, 192276, 212877, 213858, 249501, 283836, 288414, 320787, 331142, 332668, 364932, 368311, 425754, 427716, 496713, 499002, 576828, 582169, 638631, 641574, 662284, 736622, 748503, 851508, 993426, 998004, 1104933, 1164338, 1277262, 1283148, 1473244, 1490139, 1497006, 1746507, 1986852, 2209866, 2245509, 2328676, 2554524, 2578177, 2980278, 2994012, 3314799, 3493014, 4419732, 4470417, 4491018, 5156354, 5239521, 5960556, 6629598, 6986028, 7734531, 8940834, 8982036, 9944397, 10312708, 10479042, 13259196, 15469062, 15718563, 17881668, 18047239, 19888794, 20958084, 23203593, 30938124, 31437126, 36094478, 39777588, 46407186, 54141717, 62874252, 69610779, 72188956, 92814372, 108283434, 139221558, 162425151, 216566868, 278443116, 324850302, 487275453, 649700604, 974550906, 1949101812]

約数ペア:

[(1, 1949101812), (2, 974550906), (3, 649700604), (4, 487275453), (6, 324850302), (7, 278443116), (9, 216566868), (12, 162425151), (14, 139221558), (18, 108283434), (21, 92814372), (27, 72188956), (28, 69610779), (31, 62874252), (36, 54141717), (42, 46407186), (49, 39777588), (54, 36094478), (62, 31437126), (63, 30938124), (84, 23203593), (93, 20958084), (98, 19888794), (108, 18047239), (109, 17881668), (124, 15718563), (126, 15469062), (147, 13259196), (186, 10479042), (189, 10312708), (196, 9944397), (217, 8982036), (218, 8940834), (252, 7734531), (279, 6986028), (294, 6629598), (327, 5960556), (372, 5239521), (378, 5156354), (434, 4491018), (436, 4470417), (441, 4419732), (558, 3493014), (588, 3314799), (651, 2994012), (654, 2980278), (756, 2578177), (763, 2554524), (837, 2328676), (868, 2245509), (882, 2209866), (981, 1986852), (1116, 1746507), (1302, 1497006), (1308, 1490139), (1323, 1473244), (1519, 1283148), (1526, 1277262), (1674, 1164338), (1764, 1104933), (1953, 998004), (1962, 993426), (2289, 851508), (2604, 748503), (2646, 736622), (2943, 662284), (3038, 641574), (3052, 638631), (3348, 582169), (3379, 576828), (3906, 499002), (3924, 496713), (4557, 427716), (4578, 425754), (5292, 368311), (5341, 364932), (5859, 332668), (5886, 331142), (6076, 320787), (6758, 288414), (6867, 283836), (7812, 249501), (9114, 213858), (9156, 212877), (10137, 192276), (10682, 182466), (11718, 166334), (11772, 165571), (11881, 164052), (13516, 144207), (13671, 142572), (13734, 141918), (16023, 121644), (18228, 106929), (20274, 96138), (20601, 94612), (21364, 91233), (23436, 83167), (23653, 82404), (23762, 82026), (27342, 71286), (27468, 70959), (30411, 64092), (32046, 60822), (35643, 54684), (40548, 48069), (41013, 47524), (41202, 47306)]