21630976

素因数分解:

$2^{12}\times {\mathrm{5281}}^1$

素因数の和:5305

約数の個数: 26

約数和(自身を含む): 43264862

約数和(自身を除く): 21633886

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 5281, 10562, 21124, 42248, 84496, 168992, 337984, 675968, 1351936, 2703872, 5407744, 10815488, 21630976]

約数ペア:

[(1, 21630976), (2, 10815488), (4, 5407744), (8, 2703872), (16, 1351936), (32, 675968), (64, 337984), (128, 168992), (256, 84496), (512, 42248), (1024, 21124), (2048, 10562), (4096, 5281)]