19921998

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{6373}}^1$

素因数の和:6899

約数の個数: 16

約数和(自身を含む): 39926736

約数和(自身を除く): 20004738

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 6373, 12746, 19119, 38238, 3320333, 6640666, 9960999, 19921998]

約数ペア:

[(1, 19921998), (2, 9960999), (3, 6640666), (6, 3320333), (521, 38238), (1042, 19119), (1563, 12746), (3126, 6373)]