19380882

素因数分解:

$2^1\times 3^1\times {\mathrm{571}}^1\times {\mathrm{5657}}^1$

素因数の和:6233

約数の個数: 16

約数和(自身を含む): 38836512

約数和(自身を除く): 19455630

約数列:

[1, 2, 3, 6, 571, 1142, 1713, 3426, 5657, 11314, 16971, 33942, 3230147, 6460294, 9690441, 19380882]

約数ペア:

[(1, 19380882), (2, 9690441), (3, 6460294), (6, 3230147), (571, 33942), (1142, 16971), (1713, 11314), (3426, 5657)]