21767476

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1061}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 39965184

約数和(自身を除く): 18197708

約数列:

[1, 2, 4, 23, 46, 92, 223, 446, 892, 1061, 2122, 4244, 5129, 10258, 20516, 24403, 48806, 97612, 236603, 473206, 946412, 5441869, 10883738, 21767476]

約数ペア:

[(1, 21767476), (2, 10883738), (4, 5441869), (23, 946412), (46, 473206), (92, 236603), (223, 97612), (446, 48806), (892, 24403), (1061, 20516), (2122, 10258), (4244, 5129)]