19060756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 40078080

約数和(自身を除く): 21017324

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 143, 188, 286, 517, 572, 611, 709, 1034, 1222, 1418, 2068, 2444, 2836, 6721, 7799, 9217, 13442, 15598, 18434, 26884, 31196, 33323, 36868, 66646, 101387, 133292, 202774, 366553, 405548, 433199, 733106, 866398, 1466212, 1732796, 4765189, 9530378, 19060756]

約数ペア:

[(1, 19060756), (2, 9530378), (4, 4765189), (11, 1732796), (13, 1466212), (22, 866398), (26, 733106), (44, 433199), (47, 405548), (52, 366553), (94, 202774), (143, 133292), (188, 101387), (286, 66646), (517, 36868), (572, 33323), (611, 31196), (709, 26884), (1034, 18434), (1222, 15598), (1418, 13442), (2068, 9217), (2444, 7799), (2836, 6721)]