21736448

素因数分解:

$2^{10}\times {\mathrm{21227}}^1$

素因数の和:21247

約数の個数: 22

約数和(自身を含む): 43453716

約数和(自身を除く): 21717268

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 21227, 42454, 84908, 169816, 339632, 679264, 1358528, 2717056, 5434112, 10868224, 21736448]

約数ペア:

[(1, 21736448), (2, 10868224), (4, 5434112), (8, 2717056), (16, 1358528), (32, 679264), (64, 339632), (128, 169816), (256, 84908), (512, 42454), (1024, 21227)]