19491189744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{3719}}^1$

素因数の和:4007

約数の個数: 160

約数和(自身を含む): 55951418880

約数和(自身を除く): 36460229136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 227, 296, 312, 444, 454, 481, 592, 624, 681, 888, 908, 962, 1362, 1443, 1776, 1816, 1924, 2724, 2886, 2951, 3632, 3719, 3848, 5448, 5772, 5902, 7438, 7696, 8399, 8853, 10896, 11157, 11544, 11804, 14876, 16798, 17706, 22314, 23088, 23608, 25197, 29752, 33596, 35412, 44628, 47216, 48347, 50394, 59504, 67192, 70824, 89256, 96694, 100788, 109187, 134384, 137603, 141648, 145041, 178512, 193388, 201576, 218374, 275206, 290082, 327561, 386776, 403152, 412809, 436748, 550412, 580164, 655122, 773552, 825618, 844213, 873496, 1100824, 1160328, 1310244, 1651236, 1688426, 1746992, 1788839, 2201648, 2320656, 2532639, 2620488, 3302472, 3376852, 3577678, 5065278, 5240976, 5366517, 6604944, 6753704, 7155356, 10130556, 10733034, 10974769, 13507408, 14310712, 20261112, 21466068, 21949538, 28621424, 31235881, 32924307, 40522224, 42932136, 43899076, 62471762, 65848614, 85864272, 87798152, 93707643, 124943524, 131697228, 175596304, 187415286, 249887048, 263394456, 374830572, 406066453, 499774096, 526788912, 749661144, 812132906, 1218199359, 1499322288, 1624265812, 2436398718, 3248531624, 4872797436, 6497063248, 9745594872, 19491189744]

約数ペア:

[(1, 19491189744), (2, 9745594872), (3, 6497063248), (4, 4872797436), (6, 3248531624), (8, 2436398718), (12, 1624265812), (13, 1499322288), (16, 1218199359), (24, 812132906), (26, 749661144), (37, 526788912), (39, 499774096), (48, 406066453), (52, 374830572), (74, 263394456), (78, 249887048), (104, 187415286), (111, 175596304), (148, 131697228), (156, 124943524), (208, 93707643), (222, 87798152), (227, 85864272), (296, 65848614), (312, 62471762), (444, 43899076), (454, 42932136), (481, 40522224), (592, 32924307), (624, 31235881), (681, 28621424), (888, 21949538), (908, 21466068), (962, 20261112), (1362, 14310712), (1443, 13507408), (1776, 10974769), (1816, 10733034), (1924, 10130556), (2724, 7155356), (2886, 6753704), (2951, 6604944), (3632, 5366517), (3719, 5240976), (3848, 5065278), (5448, 3577678), (5772, 3376852), (5902, 3302472), (7438, 2620488), (7696, 2532639), (8399, 2320656), (8853, 2201648), (10896, 1788839), (11157, 1746992), (11544, 1688426), (11804, 1651236), (14876, 1310244), (16798, 1160328), (17706, 1100824), (22314, 873496), (23088, 844213), (23608, 825618), (25197, 773552), (29752, 655122), (33596, 580164), (35412, 550412), (44628, 436748), (47216, 412809), (48347, 403152), (50394, 386776), (59504, 327561), (67192, 290082), (70824, 275206), (89256, 218374), (96694, 201576), (100788, 193388), (109187, 178512), (134384, 145041), (137603, 141648)]