21409404

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9857}}^1$

素因数の和:10045

約数の個数: 24

約数和(自身を含む): 50236368

約数和(自身を除く): 28826964

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9857, 19714, 29571, 39428, 59142, 118284, 1784117, 3568234, 5352351, 7136468, 10704702, 21409404]

約数ペア:

[(1, 21409404), (2, 10704702), (3, 7136468), (4, 5352351), (6, 3568234), (12, 1784117), (181, 118284), (362, 59142), (543, 39428), (724, 29571), (1086, 19714), (2172, 9857)]