21804928

素因数分解:

$2^7\times {\mathrm{170351}}^1$

素因数の和:170365

約数の個数: 16

約数和(自身を含む): 43439760

約数和(自身を除く): 21634832

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 170351, 340702, 681404, 1362808, 2725616, 5451232, 10902464, 21804928]

約数ペア:

[(1, 21804928), (2, 10902464), (4, 5451232), (8, 2725616), (16, 1362808), (32, 681404), (64, 340702), (128, 170351)]