2191411151

素因数分解:

${\mathrm{19}}^2\times {\mathrm{941}}^1\times {\mathrm{6451}}^1$

素因数の和:7430

約数の個数: 12

約数和(自身を含む): 2315635704

約数和(自身を除く): 124224553

約数列:

[1, 19, 361, 941, 6451, 17879, 122569, 339701, 2328811, 6070391, 115337429, 2191411151]

約数ペア:

[(1, 2191411151), (19, 115337429), (361, 6070391), (941, 2328811), (6451, 339701), (17879, 122569)]