21391404

素因数分解:

$2^2\times 3^1\times {\mathrm{283}}^1\times {\mathrm{6299}}^1$

素因数の和:6589

約数の個数: 24

約数和(自身を含む): 50097600

約数和(自身を除く): 28706196

約数列:

[1, 2, 3, 4, 6, 12, 283, 566, 849, 1132, 1698, 3396, 6299, 12598, 18897, 25196, 37794, 75588, 1782617, 3565234, 5347851, 7130468, 10695702, 21391404]

約数ペア:

[(1, 21391404), (2, 10695702), (3, 7130468), (4, 5347851), (6, 3565234), (12, 1782617), (283, 75588), (566, 37794), (849, 25196), (1132, 18897), (1698, 12598), (3396, 6299)]