21355662

素因数分解:

$2^1\times 3^1\times {\mathrm{911}}^1\times {\mathrm{3907}}^1$

素因数の和:4823

約数の個数: 16

約数和(自身を含む): 42769152

約数和(自身を除く): 21413490

約数列:

[1, 2, 3, 6, 911, 1822, 2733, 3907, 5466, 7814, 11721, 23442, 3559277, 7118554, 10677831, 21355662]

約数ペア:

[(1, 21355662), (2, 10677831), (3, 7118554), (6, 3559277), (911, 23442), (1822, 11721), (2733, 7814), (3907, 5466)]