21706784

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61667}}^1$

素因数の和:61688

約数の個数: 24

約数和(自身を含む): 46621008

約数和(自身を除く): 24914224

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 61667, 123334, 246668, 493336, 678337, 986672, 1356674, 1973344, 2713348, 5426696, 10853392, 21706784]

約数ペア:

[(1, 21706784), (2, 10853392), (4, 5426696), (8, 2713348), (11, 1973344), (16, 1356674), (22, 986672), (32, 678337), (44, 493336), (88, 246668), (176, 123334), (352, 61667)]