223712422

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{309851}}^1$

素因数の和:309891

約数の個数: 12

約数和(自身を含む): 354160836

約数和(自身を除く): 130448414

約数列:

[1, 2, 19, 38, 361, 722, 309851, 619702, 5887169, 11774338, 111856211, 223712422]

約数ペア:

[(1, 223712422), (2, 111856211), (19, 11774338), (38, 5887169), (361, 619702), (722, 309851)]