21442048

素因数分解:

$2^9\times {\mathrm{41879}}^1$

素因数の和:41897

約数の個数: 20

約数和(自身を含む): 42843240

約数和(自身を除く): 21401192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 41879, 83758, 167516, 335032, 670064, 1340128, 2680256, 5360512, 10721024, 21442048]

約数ペア:

[(1, 21442048), (2, 10721024), (4, 5360512), (8, 2680256), (16, 1340128), (32, 670064), (64, 335032), (128, 167516), (256, 83758), (512, 41879)]