21446224

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{12527}}^1$

素因数の和:12642

約数の個数: 20

約数和(自身を含む): 41943744

約数和(自身を除く): 20497520

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 12527, 25054, 50108, 100216, 200432, 1340389, 2680778, 5361556, 10723112, 21446224]

約数ペア:

[(1, 21446224), (2, 10723112), (4, 5361556), (8, 2680778), (16, 1340389), (107, 200432), (214, 100216), (428, 50108), (856, 25054), (1712, 12527)]