19287532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2903}}^1$

素因数の和:3069

約数の個数: 24

約数和(自身を含む): 37078272

約数和(自身を除く): 17790740

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 2903, 3322, 5806, 6644, 11612, 31933, 63866, 127732, 438353, 876706, 1753412, 4821883, 9643766, 19287532]

約数ペア:

[(1, 19287532), (2, 9643766), (4, 4821883), (11, 1753412), (22, 876706), (44, 438353), (151, 127732), (302, 63866), (604, 31933), (1661, 11612), (2903, 6644), (3322, 5806)]