21009662014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1873}}^1\times {\mathrm{6143}}^1$

素因数の和:8112

約数の個数: 32

約数和(自身を含む): 34817900544

約数和(自身を除く): 13808238530

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 1873, 3746, 6143, 12286, 20603, 41206, 67573, 135146, 155459, 310918, 509869, 1019738, 1710049, 3420098, 5608559, 11217118, 11505839, 23011678, 126564229, 253128458, 954984637, 1909969274, 10504831007, 21009662014]

約数ペア:

[(1, 21009662014), (2, 10504831007), (11, 1909969274), (22, 954984637), (83, 253128458), (166, 126564229), (913, 23011678), (1826, 11505839), (1873, 11217118), (3746, 5608559), (6143, 3420098), (12286, 1710049), (20603, 1019738), (41206, 509869), (67573, 310918), (135146, 155459)]