21595136

素因数分解:

$2^{10}\times {\mathrm{21089}}^1$

素因数の和:21109

約数の個数: 22

約数和(自身を含む): 43171230

約数和(自身を除く): 21576094

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 21089, 42178, 84356, 168712, 337424, 674848, 1349696, 2699392, 5398784, 10797568, 21595136]

約数ペア:

[(1, 21595136), (2, 10797568), (4, 5398784), (8, 2699392), (16, 1349696), (32, 674848), (64, 337424), (128, 168712), (256, 84356), (512, 42178), (1024, 21089)]