19737178270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 38429614080

約数和(自身を除く): 18692435810

約数列:

[1, 2, 5, 10, 31, 53, 62, 103, 106, 107, 109, 155, 206, 214, 218, 265, 310, 515, 530, 535, 545, 1030, 1070, 1090, 1643, 3193, 3286, 3317, 3379, 5459, 5671, 5777, 6386, 6634, 6758, 8215, 10918, 11021, 11227, 11342, 11554, 11663, 15965, 16430, 16585, 16895, 22042, 22454, 23326, 27295, 28355, 28885, 31930, 33170, 33790, 54590, 55105, 56135, 56710, 57770, 58315, 110210, 112270, 116630, 169229, 175801, 179087, 338458, 341651, 348037, 351602, 358174, 361553, 584113, 595031, 618139, 683302, 696074, 723106, 846145, 879005, 895435, 1168226, 1190062, 1201289, 1236278, 1692290, 1708255, 1740185, 1758010, 1790870, 1807765, 2402578, 2920565, 2975155, 3090695, 3416510, 3480370, 3615530, 5841130, 5950310, 6006445, 6181390, 12012890, 18107503, 18445961, 19162309, 36215006, 36891922, 37239959, 38324618, 63668317, 74479918, 90537515, 92229805, 95811545, 127336634, 181075030, 184459610, 186199795, 191623090, 318341585, 372399590, 636683170, 1973717827, 3947435654, 9868589135, 19737178270]

約数ペア:

[(1, 19737178270), (2, 9868589135), (5, 3947435654), (10, 1973717827), (31, 636683170), (53, 372399590), (62, 318341585), (103, 191623090), (106, 186199795), (107, 184459610), (109, 181075030), (155, 127336634), (206, 95811545), (214, 92229805), (218, 90537515), (265, 74479918), (310, 63668317), (515, 38324618), (530, 37239959), (535, 36891922), (545, 36215006), (1030, 19162309), (1070, 18445961), (1090, 18107503), (1643, 12012890), (3193, 6181390), (3286, 6006445), (3317, 5950310), (3379, 5841130), (5459, 3615530), (5671, 3480370), (5777, 3416510), (6386, 3090695), (6634, 2975155), (6758, 2920565), (8215, 2402578), (10918, 1807765), (11021, 1790870), (11227, 1758010), (11342, 1740185), (11554, 1708255), (11663, 1692290), (15965, 1236278), (16430, 1201289), (16585, 1190062), (16895, 1168226), (22042, 895435), (22454, 879005), (23326, 846145), (27295, 723106), (28355, 696074), (28885, 683302), (31930, 618139), (33170, 595031), (33790, 584113), (54590, 361553), (55105, 358174), (56135, 351602), (56710, 348037), (57770, 341651), (58315, 338458), (110210, 179087), (112270, 175801), (116630, 169229)]