21342876

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{6563}}^1$

素因数の和:6841

約数の個数: 24

約数和(自身を含む): 49991424

約数和(自身を除く): 28648548

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 6563, 13126, 19689, 26252, 39378, 78756, 1778573, 3557146, 5335719, 7114292, 10671438, 21342876]

約数ペア:

[(1, 21342876), (2, 10671438), (3, 7114292), (4, 5335719), (6, 3557146), (12, 1778573), (271, 78756), (542, 39378), (813, 26252), (1084, 19689), (1626, 13126), (3252, 6563)]