19817467488

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{108023}}^1$

素因数の和:108066

約数の個数: 216

約数和(自身を含む): 70600381488

約数和(自身を除く): 50782914000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 392, 416, 441, 468, 504, 546, 588, 624, 637, 672, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1248, 1274, 1456, 1568, 1638, 1764, 1872, 1911, 2016, 2184, 2352, 2548, 2912, 3276, 3528, 3744, 3822, 4368, 4704, 5096, 5733, 6552, 7056, 7644, 8736, 10192, 11466, 13104, 14112, 15288, 20384, 22932, 26208, 30576, 45864, 61152, 91728, 108023, 183456, 216046, 324069, 432092, 648138, 756161, 864184, 972207, 1296276, 1404299, 1512322, 1728368, 1944414, 2268483, 2592552, 2808598, 3024644, 3456736, 3888828, 4212897, 4536966, 5185104, 5293127, 5617196, 6049288, 6805449, 7777656, 8425794, 9073932, 9830093, 10370208, 10586254, 11234392, 12098576, 12638691, 13610898, 15555312, 15879381, 16851588, 18147864, 19660186, 21172508, 22468784, 24197152, 25277382, 27221796, 29490279, 31110624, 31758762, 33703176, 36295728, 39320372, 42345016, 44937568, 47638143, 50554764, 54443592, 58980558, 63517524, 67406352, 68810651, 72591456, 78640744, 84690032, 88470837, 95276286, 101109528, 108887184, 117961116, 127035048, 134812704, 137621302, 157281488, 169380064, 176941674, 190552572, 202219056, 206431953, 217774368, 235922232, 254070096, 275242604, 314562976, 353883348, 381105144, 404438112, 412863906, 471844464, 508140192, 550485208, 619295859, 707766696, 762210288, 825727812, 943688928, 1100970416, 1238591718, 1415533392, 1524420576, 1651455624, 2201940832, 2477183436, 2831066784, 3302911248, 4954366872, 6605822496, 9908733744, 19817467488]

約数ペア:

[(1, 19817467488), (2, 9908733744), (3, 6605822496), (4, 4954366872), (6, 3302911248), (7, 2831066784), (8, 2477183436), (9, 2201940832), (12, 1651455624), (13, 1524420576), (14, 1415533392), (16, 1238591718), (18, 1100970416), (21, 943688928), (24, 825727812), (26, 762210288), (28, 707766696), (32, 619295859), (36, 550485208), (39, 508140192), (42, 471844464), (48, 412863906), (49, 404438112), (52, 381105144), (56, 353883348), (63, 314562976), (72, 275242604), (78, 254070096), (84, 235922232), (91, 217774368), (96, 206431953), (98, 202219056), (104, 190552572), (112, 176941674), (117, 169380064), (126, 157281488), (144, 137621302), (147, 134812704), (156, 127035048), (168, 117961116), (182, 108887184), (196, 101109528), (208, 95276286), (224, 88470837), (234, 84690032), (252, 78640744), (273, 72591456), (288, 68810651), (294, 67406352), (312, 63517524), (336, 58980558), (364, 54443592), (392, 50554764), (416, 47638143), (441, 44937568), (468, 42345016), (504, 39320372), (546, 36295728), (588, 33703176), (624, 31758762), (637, 31110624), (672, 29490279), (728, 27221796), (784, 25277382), (819, 24197152), (882, 22468784), (936, 21172508), (1008, 19660186), (1092, 18147864), (1176, 16851588), (1248, 15879381), (1274, 15555312), (1456, 13610898), (1568, 12638691), (1638, 12098576), (1764, 11234392), (1872, 10586254), (1911, 10370208), (2016, 9830093), (2184, 9073932), (2352, 8425794), (2548, 7777656), (2912, 6805449), (3276, 6049288), (3528, 5617196), (3744, 5293127), (3822, 5185104), (4368, 4536966), (4704, 4212897), (5096, 3888828), (5733, 3456736), (6552, 3024644), (7056, 2808598), (7644, 2592552), (8736, 2268483), (10192, 1944414), (11466, 1728368), (13104, 1512322), (14112, 1404299), (15288, 1296276), (20384, 972207), (22932, 864184), (26208, 756161), (30576, 648138), (45864, 432092), (61152, 324069), (91728, 216046), (108023, 183456)]