21119442

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{19447}}^1$

素因数の和:19633

約数の個数: 16

約数和(自身を含む): 42474432

約数和(自身を除く): 21354990

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 19447, 38894, 58341, 116682, 3519907, 7039814, 10559721, 21119442]

約数ペア:

[(1, 21119442), (2, 10559721), (3, 7039814), (6, 3519907), (181, 116682), (362, 58341), (543, 38894), (1086, 19447)]