21130189638

素因数分解:

$2^1\times 3^1\times {\mathrm{6823}}^1\times {\mathrm{516151}}^1$

素因数の和:522979

約数の個数: 16

約数和(自身を含む): 42266654976

約数和(自身を除く): 21136465338

約数列:

[1, 2, 3, 6, 6823, 13646, 20469, 40938, 516151, 1032302, 1548453, 3096906, 3521698273, 7043396546, 10565094819, 21130189638]

約数ペア:

[(1, 21130189638), (2, 10565094819), (3, 7043396546), (6, 3521698273), (6823, 3096906), (13646, 1548453), (20469, 1032302), (40938, 516151)]