19385836

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 34571264

約数和(自身を除く): 15185428

約数列:

[1, 2, 4, 103, 206, 211, 223, 412, 422, 446, 844, 892, 21733, 22969, 43466, 45938, 47053, 86932, 91876, 94106, 188212, 4846459, 9692918, 19385836]

約数ペア:

[(1, 19385836), (2, 9692918), (4, 4846459), (103, 188212), (206, 94106), (211, 91876), (223, 86932), (412, 47053), (422, 45938), (446, 43466), (844, 22969), (892, 21733)]