1921414558

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{54311}}^1$

素因数の和:54365

約数の個数: 36

約数和(自身を含む): 3538481112

約数和(自身を除く): 1617066554

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 361, 722, 931, 1862, 2527, 5054, 17689, 35378, 54311, 108622, 380177, 760354, 1031909, 2063818, 2661239, 5322478, 7223363, 14446726, 19606271, 39212542, 50563541, 101127082, 137243897, 274487794, 960707279, 1921414558]

約数ペア:

[(1, 1921414558), (2, 960707279), (7, 274487794), (14, 137243897), (19, 101127082), (38, 50563541), (49, 39212542), (98, 19606271), (133, 14446726), (266, 7223363), (361, 5322478), (722, 2661239), (931, 2063818), (1862, 1031909), (2527, 760354), (5054, 380177), (17689, 108622), (35378, 54311)]