21981184

素因数分解:

$2^{11}\times {\mathrm{10733}}^1$

素因数の和:10755

約数の個数: 24

約数和(自身を含む): 43955730

約数和(自身を除く): 21974546

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 10733, 21466, 42932, 85864, 171728, 343456, 686912, 1373824, 2747648, 5495296, 10990592, 21981184]

約数ペア:

[(1, 21981184), (2, 10990592), (4, 5495296), (8, 2747648), (16, 1373824), (32, 686912), (64, 343456), (128, 171728), (256, 85864), (512, 42932), (1024, 21466), (2048, 10733)]