19597564

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30431}}^1$

素因数の和:30465

約数の個数: 24

約数和(自身を含む): 40900608

約数和(自身を除く): 21303044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30431, 60862, 121724, 213017, 426034, 699913, 852068, 1399826, 2799652, 4899391, 9798782, 19597564]

約数ペア:

[(1, 19597564), (2, 9798782), (4, 4899391), (7, 2799652), (14, 1399826), (23, 852068), (28, 699913), (46, 426034), (92, 213017), (161, 121724), (322, 60862), (644, 30431)]