19749426

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{31957}}^1$

素因数の和:32065

約数の個数: 16

約数和(自身を含む): 39883584

約数和(自身を除く): 20134158

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 31957, 63914, 95871, 191742, 3291571, 6583142, 9874713, 19749426]

約数ペア:

[(1, 19749426), (2, 9874713), (3, 6583142), (6, 3291571), (103, 191742), (206, 95871), (309, 63914), (618, 31957)]