21612684

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{25367}}^1$

素因数の和:25445

約数の個数: 24

約数和(自身を含む): 51141888

約数和(自身を除く): 29529204

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 25367, 50734, 76101, 101468, 152202, 304404, 1801057, 3602114, 5403171, 7204228, 10806342, 21612684]

約数ペア:

[(1, 21612684), (2, 10806342), (3, 7204228), (4, 5403171), (6, 3602114), (12, 1801057), (71, 304404), (142, 152202), (213, 101468), (284, 76101), (426, 50734), (852, 25367)]