19802982

素因数分解:

$2^1\times 3^1\times {\mathrm{1123}}^1\times {\mathrm{2939}}^1$

素因数の和:4067

約数の個数: 16

約数和(自身を含む): 39654720

約数和(自身を除く): 19851738

約数列:

[1, 2, 3, 6, 1123, 2246, 2939, 3369, 5878, 6738, 8817, 17634, 3300497, 6600994, 9901491, 19802982]

約数ペア:

[(1, 19802982), (2, 9901491), (3, 6600994), (6, 3300497), (1123, 17634), (2246, 8817), (2939, 6738), (3369, 5878)]