19232941

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 24402840

約数和(自身を除く): 5169899

約数列:

[1, 7, 13, 49, 91, 109, 277, 637, 763, 1417, 1939, 3601, 5341, 9919, 13573, 25207, 30193, 69433, 176449, 211351, 392509, 1479457, 2747563, 19232941]

約数ペア:

[(1, 19232941), (7, 2747563), (13, 1479457), (49, 392509), (91, 211351), (109, 176449), (277, 69433), (637, 30193), (763, 25207), (1417, 13573), (1939, 9919), (3601, 5341)]