22212208

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{19553}}^1$

素因数の和:19632

約数の個数: 20

約数和(自身を含む): 43644528

約数和(自身を除く): 21432320

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 19553, 39106, 78212, 156424, 312848, 1388263, 2776526, 5553052, 11106104, 22212208]

約数ペア:

[(1, 22212208), (2, 11106104), (4, 5553052), (8, 2776526), (16, 1388263), (71, 312848), (142, 156424), (284, 78212), (568, 39106), (1136, 19553)]