19415698432

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{1601}}^1$

素因数の和:2545

約数の個数: 88

約数和(自身を含む): 41870025792

約数和(自身を除く): 22454327360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 911, 1024, 1601, 1664, 1822, 3202, 3328, 3644, 6404, 6656, 7288, 11843, 12808, 13312, 14576, 20813, 23686, 25616, 29152, 41626, 47372, 51232, 58304, 83252, 94744, 102464, 116608, 166504, 189488, 204928, 233216, 333008, 378976, 409856, 466432, 666016, 757952, 819712, 932864, 1332032, 1458511, 1515904, 1639424, 2664064, 2917022, 3031808, 5328128, 5834044, 6063616, 10656256, 11668088, 12127232, 18960643, 21312512, 23336176, 37921286, 46672352, 75842572, 93344704, 151685144, 186689408, 303370288, 373378816, 606740576, 746757632, 1213481152, 1493515264, 2426962304, 4853924608, 9707849216, 19415698432]

約数ペア:

[(1, 19415698432), (2, 9707849216), (4, 4853924608), (8, 2426962304), (13, 1493515264), (16, 1213481152), (26, 746757632), (32, 606740576), (52, 373378816), (64, 303370288), (104, 186689408), (128, 151685144), (208, 93344704), (256, 75842572), (416, 46672352), (512, 37921286), (832, 23336176), (911, 21312512), (1024, 18960643), (1601, 12127232), (1664, 11668088), (1822, 10656256), (3202, 6063616), (3328, 5834044), (3644, 5328128), (6404, 3031808), (6656, 2917022), (7288, 2664064), (11843, 1639424), (12808, 1515904), (13312, 1458511), (14576, 1332032), (20813, 932864), (23686, 819712), (25616, 757952), (29152, 666016), (41626, 466432), (47372, 409856), (51232, 378976), (58304, 333008), (83252, 233216), (94744, 204928), (102464, 189488), (116608, 166504)]