19495155048

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1\times {\mathrm{953}}^1$

素因数の和:1491

約数の個数: 128

約数和(自身を含む): 51941865600

約数和(自身を除く): 32446710552

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 113, 114, 152, 226, 228, 339, 397, 452, 456, 678, 794, 904, 953, 1191, 1356, 1588, 1906, 2147, 2382, 2712, 2859, 3176, 3812, 4294, 4764, 5718, 6441, 7543, 7624, 8588, 9528, 11436, 12882, 15086, 17176, 18107, 22629, 22872, 25764, 30172, 36214, 44861, 45258, 51528, 54321, 60344, 72428, 89722, 90516, 107689, 108642, 134583, 144856, 179444, 181032, 215378, 217284, 269166, 323067, 358888, 378341, 430756, 434568, 538332, 646134, 756682, 852359, 861512, 1076664, 1135023, 1292268, 1513364, 1704718, 2046091, 2270046, 2557077, 2584536, 3026728, 3409436, 4092182, 4540092, 5114154, 6138273, 6818872, 7188479, 8184364, 9080184, 10228308, 12276546, 14376958, 16368728, 20456616, 21565437, 24553092, 28753916, 42752533, 43130874, 49106184, 57507832, 85505066, 86261748, 128257599, 171010132, 172523496, 256515198, 342020264, 513030396, 812298127, 1026060792, 1624596254, 2436894381, 3249192508, 4873788762, 6498385016, 9747577524, 19495155048]

約数ペア:

[(1, 19495155048), (2, 9747577524), (3, 6498385016), (4, 4873788762), (6, 3249192508), (8, 2436894381), (12, 1624596254), (19, 1026060792), (24, 812298127), (38, 513030396), (57, 342020264), (76, 256515198), (113, 172523496), (114, 171010132), (152, 128257599), (226, 86261748), (228, 85505066), (339, 57507832), (397, 49106184), (452, 43130874), (456, 42752533), (678, 28753916), (794, 24553092), (904, 21565437), (953, 20456616), (1191, 16368728), (1356, 14376958), (1588, 12276546), (1906, 10228308), (2147, 9080184), (2382, 8184364), (2712, 7188479), (2859, 6818872), (3176, 6138273), (3812, 5114154), (4294, 4540092), (4764, 4092182), (5718, 3409436), (6441, 3026728), (7543, 2584536), (7624, 2557077), (8588, 2270046), (9528, 2046091), (11436, 1704718), (12882, 1513364), (15086, 1292268), (17176, 1135023), (18107, 1076664), (22629, 861512), (22872, 852359), (25764, 756682), (30172, 646134), (36214, 538332), (44861, 434568), (45258, 430756), (51528, 378341), (54321, 358888), (60344, 323067), (72428, 269166), (89722, 217284), (90516, 215378), (107689, 181032), (108642, 179444), (134583, 144856)]