21168928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{60139}}^1$

素因数の和:60160

約数の個数: 24

約数和(自身を含む): 45465840

約数和(自身を除く): 24296912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 60139, 120278, 240556, 481112, 661529, 962224, 1323058, 1924448, 2646116, 5292232, 10584464, 21168928]

約数ペア:

[(1, 21168928), (2, 10584464), (4, 5292232), (8, 2646116), (11, 1924448), (16, 1323058), (22, 962224), (32, 661529), (44, 481112), (88, 240556), (176, 120278), (352, 60139)]