19884486

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{6361}}^1$

素因数の和:6887

約数の個数: 16

約数和(自身を含む): 39851568

約数和(自身を除く): 19967082

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 6361, 12722, 19083, 38166, 3314081, 6628162, 9942243, 19884486]

約数ペア:

[(1, 19884486), (2, 9942243), (3, 6628162), (6, 3314081), (521, 38166), (1042, 19083), (1563, 12722), (3126, 6361)]