16922578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1997}}^1$

素因数の和:2241

約数の個数: 16

約数和(自身を含む): 26853120

約数和(自身を除く): 9930542

約数列:

[1, 2, 19, 38, 223, 446, 1997, 3994, 4237, 8474, 37943, 75886, 445331, 890662, 8461289, 16922578]

約数ペア:

[(1, 16922578), (2, 8461289), (19, 890662), (38, 445331), (223, 75886), (446, 37943), (1997, 8474), (3994, 4237)]