21972992

素因数分解:

$2^{11}\times {\mathrm{10729}}^1$

素因数の和:10751

約数の個数: 24

約数和(自身を含む): 43939350

約数和(自身を除く): 21966358

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 10729, 21458, 42916, 85832, 171664, 343328, 686656, 1373312, 2746624, 5493248, 10986496, 21972992]

約数ペア:

[(1, 21972992), (2, 10986496), (4, 5493248), (8, 2746624), (16, 1373312), (32, 686656), (64, 343328), (128, 171664), (256, 85832), (512, 42916), (1024, 21458), (2048, 10729)]