21096564

素因数分解:

$2^2\times 3^1\times {\mathrm{919}}^1\times {\mathrm{1913}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 49304640

約数和(自身を除く): 28208076

約数列:

[1, 2, 3, 4, 6, 12, 919, 1838, 1913, 2757, 3676, 3826, 5514, 5739, 7652, 11028, 11478, 22956, 1758047, 3516094, 5274141, 7032188, 10548282, 21096564]

約数ペア:

[(1, 21096564), (2, 10548282), (3, 7032188), (4, 5274141), (6, 3516094), (12, 1758047), (919, 22956), (1838, 11478), (1913, 11028), (2757, 7652), (3676, 5739), (3826, 5514)]