21854336

素因数分解:

$2^7\times 7^1\times {\mathrm{24391}}^1$

素因数の和:24412

約数の個数: 32

約数和(自身を含む): 49759680

約数和(自身を除く): 27905344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24391, 48782, 97564, 170737, 195128, 341474, 390256, 682948, 780512, 1365896, 1561024, 2731792, 3122048, 5463584, 10927168, 21854336]

約数ペア:

[(1, 21854336), (2, 10927168), (4, 5463584), (7, 3122048), (8, 2731792), (14, 1561024), (16, 1365896), (28, 780512), (32, 682948), (56, 390256), (64, 341474), (112, 195128), (128, 170737), (224, 97564), (448, 48782), (896, 24391)]