15517756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2797}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 28987280

約数和(自身を除く): 13469524

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 2797, 5548, 5594, 11188, 53143, 106286, 204181, 212572, 408362, 816724, 3879439, 7758878, 15517756]

約数ペア:

[(1, 15517756), (2, 7758878), (4, 3879439), (19, 816724), (38, 408362), (73, 212572), (76, 204181), (146, 106286), (292, 53143), (1387, 11188), (2774, 5594), (2797, 5548)]