19800372

素因数分解:

$2^2\times 3^1\times {\mathrm{1650031}}^1$

素因数の和:1650038

約数の個数: 12

約数和(自身を含む): 46200896

約数和(自身を除く): 26400524

約数列:

[1, 2, 3, 4, 6, 12, 1650031, 3300062, 4950093, 6600124, 9900186, 19800372]

約数ペア:

[(1, 19800372), (2, 9900186), (3, 6600124), (4, 4950093), (6, 3300062), (12, 1650031)]