21162496

素因数分解:

$2^9\times {\mathrm{41333}}^1$

素因数の和:41351

約数の個数: 20

約数和(自身を含む): 42284682

約数和(自身を除く): 21122186

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 41333, 82666, 165332, 330664, 661328, 1322656, 2645312, 5290624, 10581248, 21162496]

約数ペア:

[(1, 21162496), (2, 10581248), (4, 5290624), (8, 2645312), (16, 1322656), (32, 661328), (64, 330664), (128, 165332), (256, 82666), (512, 41333)]