21166156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28297}}^1$

素因数の和:28329

約数の個数: 24

約数和(自身を含む): 42786576

約数和(自身を除く): 21620420

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 28297, 56594, 113188, 311267, 481049, 622534, 962098, 1245068, 1924196, 5291539, 10583078, 21166156]

約数ペア:

[(1, 21166156), (2, 10583078), (4, 5291539), (11, 1924196), (17, 1245068), (22, 962098), (34, 622534), (44, 481049), (68, 311267), (187, 113188), (374, 56594), (748, 28297)]