19249240556

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1231}}^1$

素因数の和:1317

約数の個数: 216

約数和(自身を含む): 47196426816

約数和(自身を除く): 27947186260

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 49, 52, 68, 76, 91, 98, 119, 133, 182, 196, 221, 238, 247, 266, 323, 361, 364, 442, 476, 494, 532, 637, 646, 722, 833, 884, 931, 988, 1231, 1274, 1292, 1444, 1547, 1666, 1729, 1862, 2261, 2462, 2527, 2548, 3094, 3332, 3458, 3724, 4199, 4522, 4693, 4924, 5054, 6137, 6188, 6916, 8398, 8617, 9044, 9386, 10108, 10829, 12103, 12274, 15827, 16003, 16796, 17234, 17689, 18772, 20927, 21658, 23389, 24206, 24548, 29393, 31654, 32006, 32851, 34468, 35378, 41854, 42959, 43316, 46778, 48412, 58786, 60319, 63308, 64012, 65702, 70756, 79781, 83708, 85918, 93556, 112021, 117572, 120638, 131404, 146489, 159562, 163723, 171836, 205751, 224042, 229957, 241276, 272051, 292978, 300713, 304057, 319124, 327446, 397613, 411502, 444391, 448084, 459914, 544102, 558467, 585956, 601426, 608114, 654892, 784147, 795226, 823004, 888782, 919828, 1025423, 1088204, 1116934, 1146061, 1202852, 1216228, 1568294, 1590452, 1777564, 1904357, 2050846, 2128399, 2233868, 2292122, 2783291, 3110737, 3136588, 3808714, 3909269, 4101692, 4256798, 4584244, 5168969, 5566582, 5777083, 6221474, 7554647, 7617428, 7818538, 8513596, 10337938, 11133164, 11554166, 12442948, 13330499, 14898793, 15109294, 15637076, 19483037, 20675876, 21775159, 23108332, 26660998, 29797586, 30218588, 36182783, 38966074, 40439581, 43550318, 52882529, 53321996, 59595172, 72365566, 77932148, 80879162, 87100636, 98210411, 105765058, 144731132, 161758324, 196420822, 211530116, 253279481, 283077067, 370177703, 392841644, 506558962, 566154134, 687472877, 740355406, 1013117924, 1132308268, 1374945754, 1480710812, 2749891508, 4812310139, 9624620278, 19249240556]

約数ペア:

[(1, 19249240556), (2, 9624620278), (4, 4812310139), (7, 2749891508), (13, 1480710812), (14, 1374945754), (17, 1132308268), (19, 1013117924), (26, 740355406), (28, 687472877), (34, 566154134), (38, 506558962), (49, 392841644), (52, 370177703), (68, 283077067), (76, 253279481), (91, 211530116), (98, 196420822), (119, 161758324), (133, 144731132), (182, 105765058), (196, 98210411), (221, 87100636), (238, 80879162), (247, 77932148), (266, 72365566), (323, 59595172), (361, 53321996), (364, 52882529), (442, 43550318), (476, 40439581), (494, 38966074), (532, 36182783), (637, 30218588), (646, 29797586), (722, 26660998), (833, 23108332), (884, 21775159), (931, 20675876), (988, 19483037), (1231, 15637076), (1274, 15109294), (1292, 14898793), (1444, 13330499), (1547, 12442948), (1666, 11554166), (1729, 11133164), (1862, 10337938), (2261, 8513596), (2462, 7818538), (2527, 7617428), (2548, 7554647), (3094, 6221474), (3332, 5777083), (3458, 5566582), (3724, 5168969), (4199, 4584244), (4522, 4256798), (4693, 4101692), (4924, 3909269), (5054, 3808714), (6137, 3136588), (6188, 3110737), (6916, 2783291), (8398, 2292122), (8617, 2233868), (9044, 2128399), (9386, 2050846), (10108, 1904357), (10829, 1777564), (12103, 1590452), (12274, 1568294), (15827, 1216228), (16003, 1202852), (16796, 1146061), (17234, 1116934), (17689, 1088204), (18772, 1025423), (20927, 919828), (21658, 888782), (23389, 823004), (24206, 795226), (24548, 784147), (29393, 654892), (31654, 608114), (32006, 601426), (32851, 585956), (34468, 558467), (35378, 544102), (41854, 459914), (42959, 448084), (43316, 444391), (46778, 411502), (48412, 397613), (58786, 327446), (60319, 319124), (63308, 304057), (64012, 300713), (65702, 292978), (70756, 272051), (79781, 241276), (83708, 229957), (85918, 224042), (93556, 205751), (112021, 171836), (117572, 163723), (120638, 159562), (131404, 146489)]