21656070832

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{189593}}^1$

素因数の和:189682

約数の個数: 60

約数和(自身を含む): 46901763720

約数和(自身を除く): 25245692888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 121, 176, 236, 242, 472, 484, 649, 944, 968, 1298, 1936, 2596, 5192, 7139, 10384, 14278, 28556, 57112, 114224, 189593, 379186, 758372, 1516744, 2085523, 3033488, 4171046, 8342092, 11185987, 16684184, 22371974, 22940753, 33368368, 44743948, 45881506, 89487896, 91763012, 123045857, 178975792, 183526024, 246091714, 367052048, 492183428, 984366856, 1353504427, 1968733712, 2707008854, 5414017708, 10828035416, 21656070832]

約数ペア:

[(1, 21656070832), (2, 10828035416), (4, 5414017708), (8, 2707008854), (11, 1968733712), (16, 1353504427), (22, 984366856), (44, 492183428), (59, 367052048), (88, 246091714), (118, 183526024), (121, 178975792), (176, 123045857), (236, 91763012), (242, 89487896), (472, 45881506), (484, 44743948), (649, 33368368), (944, 22940753), (968, 22371974), (1298, 16684184), (1936, 11185987), (2596, 8342092), (5192, 4171046), (7139, 3033488), (10384, 2085523), (14278, 1516744), (28556, 758372), (57112, 379186), (114224, 189593)]