21146943945592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{252509}}^1\times {\mathrm{550969}}^1$

素因数の和:803503

約数の個数: 32

約数和(自身を含む): 41737630410000

約数和(自身を除く): 20590686464408

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 252509, 505018, 550969, 1010036, 1101938, 2020072, 2203876, 4407752, 4797671, 9595342, 10468411, 19190684, 20936822, 38381368, 41873644, 83747288, 139124631221, 278249262442, 556498524884, 1112997049768, 2643367993199, 5286735986398, 10573471972796, 21146943945592]

約数ペア:

[(1, 21146943945592), (2, 10573471972796), (4, 5286735986398), (8, 2643367993199), (19, 1112997049768), (38, 556498524884), (76, 278249262442), (152, 139124631221), (252509, 83747288), (505018, 41873644), (550969, 38381368), (1010036, 20936822), (1101938, 19190684), (2020072, 10468411), (2203876, 9595342), (4407752, 4797671)]