21030852

素因数分解:

$2^2\times 3^1\times {\mathrm{811}}^1\times {\mathrm{2161}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 49155232

約数和(自身を除く): 28124380

約数列:

[1, 2, 3, 4, 6, 12, 811, 1622, 2161, 2433, 3244, 4322, 4866, 6483, 8644, 9732, 12966, 25932, 1752571, 3505142, 5257713, 7010284, 10515426, 21030852]

約数ペア:

[(1, 21030852), (2, 10515426), (3, 7010284), (4, 5257713), (6, 3505142), (12, 1752571), (811, 25932), (1622, 12966), (2161, 9732), (2433, 8644), (3244, 6483), (4322, 4866)]