219990398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{5789221}}^1$

素因数の和:5789242

約数の個数: 8

約数和(自身を含む): 347353320

約数和(自身を除く): 127362922

約数列:

[1, 2, 19, 38, 5789221, 11578442, 109995199, 219990398]

約数ペア:

[(1, 219990398), (2, 109995199), (19, 11578442), (38, 5789221)]