21933568

素因数分解:

$2^9\times {\mathrm{42839}}^1$

素因数の和:42857

約数の個数: 20

約数和(自身を含む): 43825320

約数和(自身を除く): 21891752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 42839, 85678, 171356, 342712, 685424, 1370848, 2741696, 5483392, 10966784, 21933568]

約数ペア:

[(1, 21933568), (2, 10966784), (4, 5483392), (8, 2741696), (16, 1370848), (32, 685424), (64, 342712), (128, 171356), (256, 85678), (512, 42839)]