21584384

素因数分解:

$2^9\times {\mathrm{42157}}^1$

素因数の和:42175

約数の個数: 20

約数和(自身を含む): 43127634

約数和(自身を除く): 21543250

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 42157, 84314, 168628, 337256, 674512, 1349024, 2698048, 5396096, 10792192, 21584384]

約数ペア:

[(1, 21584384), (2, 10792192), (4, 5396096), (8, 2698048), (16, 1349024), (32, 674512), (64, 337256), (128, 168628), (256, 84314), (512, 42157)]