21500948

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26479}}^1$

素因数の和:26519

約数の個数: 24

約数和(自身を含む): 44486400

約数和(自身を除く): 22985452

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26479, 52958, 105916, 185353, 370706, 741412, 767891, 1535782, 3071564, 5375237, 10750474, 21500948]

約数ペア:

[(1, 21500948), (2, 10750474), (4, 5375237), (7, 3071564), (14, 1535782), (28, 767891), (29, 741412), (58, 370706), (116, 185353), (203, 105916), (406, 52958), (812, 26479)]