19190346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 46096128

約数和(自身を除く): 26905782

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 53, 74, 106, 111, 159, 222, 233, 259, 318, 371, 466, 518, 699, 742, 777, 1113, 1398, 1554, 1631, 1961, 2226, 3262, 3922, 4893, 5883, 8621, 9786, 11766, 12349, 13727, 17242, 24698, 25863, 27454, 37047, 41181, 51726, 60347, 74094, 82362, 86443, 120694, 172886, 181041, 259329, 362082, 456913, 518658, 913826, 1370739, 2741478, 3198391, 6396782, 9595173, 19190346]

約数ペア:

[(1, 19190346), (2, 9595173), (3, 6396782), (6, 3198391), (7, 2741478), (14, 1370739), (21, 913826), (37, 518658), (42, 456913), (53, 362082), (74, 259329), (106, 181041), (111, 172886), (159, 120694), (222, 86443), (233, 82362), (259, 74094), (318, 60347), (371, 51726), (466, 41181), (518, 37047), (699, 27454), (742, 25863), (777, 24698), (1113, 17242), (1398, 13727), (1554, 12349), (1631, 11766), (1961, 9786), (2226, 8621), (3262, 5883), (3922, 4893)]