19983306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{475793}}^1$

素因数の和:475805

約数の個数: 16

約数和(自身を含む): 45676224

約数和(自身を除く): 25692918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 475793, 951586, 1427379, 2854758, 3330551, 6661102, 9991653, 19983306]

約数ペア:

[(1, 19983306), (2, 9991653), (3, 6661102), (6, 3330551), (7, 2854758), (14, 1427379), (21, 951586), (42, 475793)]