21423712

素因数分解:

$2^5\times {\mathrm{631}}^1\times {\mathrm{1061}}^1$

素因数の和:1702

約数の個数: 24

約数和(自身を含む): 42284592

約数和(自身を除く): 20860880

約数列:

[1, 2, 4, 8, 16, 32, 631, 1061, 1262, 2122, 2524, 4244, 5048, 8488, 10096, 16976, 20192, 33952, 669491, 1338982, 2677964, 5355928, 10711856, 21423712]

約数ペア:

[(1, 21423712), (2, 10711856), (4, 5355928), (8, 2677964), (16, 1338982), (32, 669491), (631, 33952), (1061, 20192), (1262, 16976), (2122, 10096), (2524, 8488), (4244, 5048)]