21814044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{259691}}^1$

素因数の和:259705

約数の個数: 24

約数和(自身を含む): 58171008

約数和(自身を除く): 36356964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 259691, 519382, 779073, 1038764, 1558146, 1817837, 3116292, 3635674, 5453511, 7271348, 10907022, 21814044]

約数ペア:

[(1, 21814044), (2, 10907022), (3, 7271348), (4, 5453511), (6, 3635674), (7, 3116292), (12, 1817837), (14, 1558146), (21, 1038764), (28, 779073), (42, 519382), (84, 259691)]