19430882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2293}}^1$

素因数の和:2537

約数の個数: 16

約数和(自身を含む): 30831360

約数和(自身を除く): 11400478

約数列:

[1, 2, 19, 38, 223, 446, 2293, 4237, 4586, 8474, 43567, 87134, 511339, 1022678, 9715441, 19430882]

約数ペア:

[(1, 19430882), (2, 9715441), (19, 1022678), (38, 511339), (223, 87134), (446, 43567), (2293, 8474), (4237, 4586)]