21979136

素因数分解:

$2^{13}\times {\mathrm{2683}}^1$

素因数の和:2709

約数の個数: 28

約数和(自身を含む): 43971972

約数和(自身を除く): 21992836

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 2683, 4096, 5366, 8192, 10732, 21464, 42928, 85856, 171712, 343424, 686848, 1373696, 2747392, 5494784, 10989568, 21979136]

約数ペア:

[(1, 21979136), (2, 10989568), (4, 5494784), (8, 2747392), (16, 1373696), (32, 686848), (64, 343424), (128, 171712), (256, 85856), (512, 42928), (1024, 21464), (2048, 10732), (2683, 8192), (4096, 5366)]