21245442

素因数分解:

$2^1\times 3^1\times {\mathrm{919}}^1\times {\mathrm{3853}}^1$

素因数の和:4777

約数の個数: 16

約数和(自身を含む): 42548160

約数和(自身を除く): 21302718

約数列:

[1, 2, 3, 6, 919, 1838, 2757, 3853, 5514, 7706, 11559, 23118, 3540907, 7081814, 10622721, 21245442]

約数ペア:

[(1, 21245442), (2, 10622721), (3, 7081814), (6, 3540907), (919, 23118), (1838, 11559), (2757, 7706), (3853, 5514)]