19315704628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1\times {\mathrm{3673}}^1$

素因数の和:4912

約数の個数: 48

約数和(自身を含む): 37263530304

約数和(自身を除く): 17947825676

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1117, 1177, 2234, 2354, 3673, 4468, 4708, 7346, 12287, 14692, 24574, 40403, 49148, 80806, 119519, 161612, 239038, 393011, 478076, 786022, 1314709, 1572044, 2629418, 4102741, 4323121, 5258836, 8205482, 8646242, 16410964, 17292484, 45130151, 90260302, 180520604, 438993287, 877986574, 1755973148, 4828926157, 9657852314, 19315704628]

約数ペア:

[(1, 19315704628), (2, 9657852314), (4, 4828926157), (11, 1755973148), (22, 877986574), (44, 438993287), (107, 180520604), (214, 90260302), (428, 45130151), (1117, 17292484), (1177, 16410964), (2234, 8646242), (2354, 8205482), (3673, 5258836), (4468, 4323121), (4708, 4102741), (7346, 2629418), (12287, 1572044), (14692, 1314709), (24574, 786022), (40403, 478076), (49148, 393011), (80806, 239038), (119519, 161612)]