21326424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126943}}^1$

素因数の和:126959

約数の個数: 32

約数和(自身を含む): 60933120

約数和(自身を除く): 39606696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126943, 253886, 380829, 507772, 761658, 888601, 1015544, 1523316, 1777202, 2665803, 3046632, 3554404, 5331606, 7108808, 10663212, 21326424]

約数ペア:

[(1, 21326424), (2, 10663212), (3, 7108808), (4, 5331606), (6, 3554404), (7, 3046632), (8, 2665803), (12, 1777202), (14, 1523316), (21, 1015544), (24, 888601), (28, 761658), (42, 507772), (56, 380829), (84, 253886), (168, 126943)]