21458316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{162563}}^1$

素因数の和:162581

約数の個数: 24

約数和(自身を含む): 54621504

約数和(自身を除く): 33163188

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162563, 325126, 487689, 650252, 975378, 1788193, 1950756, 3576386, 5364579, 7152772, 10729158, 21458316]

約数ペア:

[(1, 21458316), (2, 10729158), (3, 7152772), (4, 5364579), (6, 3576386), (11, 1950756), (12, 1788193), (22, 975378), (33, 650252), (44, 487689), (66, 325126), (132, 162563)]