19559969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3248

約数の個数: 16

約数和(自身を含む): 23521344

約数和(自身を除く): 3961375

約数列:

[1, 11, 13, 43, 143, 473, 559, 3181, 6149, 34991, 41353, 136783, 454883, 1504613, 1778179, 19559969]

約数ペア:

[(1, 19559969), (11, 1778179), (13, 1504613), (43, 454883), (143, 136783), (473, 41353), (559, 34991), (3181, 6149)]