21982208

素因数分解:

$2^{10}\times {\mathrm{21467}}^1$

素因数の和:21487

約数の個数: 22

約数和(自身を含む): 43944996

約数和(自身を除く): 21962788

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 21467, 42934, 85868, 171736, 343472, 686944, 1373888, 2747776, 5495552, 10991104, 21982208]

約数ペア:

[(1, 21982208), (2, 10991104), (4, 5495552), (8, 2747776), (16, 1373888), (32, 686944), (64, 343472), (128, 171736), (256, 85868), (512, 42934), (1024, 21467)]