19536888

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 58482000

約数和(自身を除く): 38945112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 49, 56, 74, 84, 98, 111, 147, 148, 168, 196, 222, 259, 294, 296, 392, 444, 449, 518, 588, 777, 888, 898, 1036, 1176, 1347, 1554, 1796, 1813, 2072, 2694, 3108, 3143, 3592, 3626, 5388, 5439, 6216, 6286, 7252, 9429, 10776, 10878, 12572, 14504, 16613, 18858, 21756, 22001, 25144, 33226, 37716, 43512, 44002, 49839, 66003, 66452, 75432, 88004, 99678, 116291, 132006, 132904, 176008, 199356, 232582, 264012, 348873, 398712, 465164, 528024, 697746, 814037, 930328, 1395492, 1628074, 2442111, 2790984, 3256148, 4884222, 6512296, 9768444, 19536888]

約数ペア:

[(1, 19536888), (2, 9768444), (3, 6512296), (4, 4884222), (6, 3256148), (7, 2790984), (8, 2442111), (12, 1628074), (14, 1395492), (21, 930328), (24, 814037), (28, 697746), (37, 528024), (42, 465164), (49, 398712), (56, 348873), (74, 264012), (84, 232582), (98, 199356), (111, 176008), (147, 132904), (148, 132006), (168, 116291), (196, 99678), (222, 88004), (259, 75432), (294, 66452), (296, 66003), (392, 49839), (444, 44002), (449, 43512), (518, 37716), (588, 33226), (777, 25144), (888, 22001), (898, 21756), (1036, 18858), (1176, 16613), (1347, 14504), (1554, 12572), (1796, 10878), (1813, 10776), (2072, 9429), (2694, 7252), (3108, 6286), (3143, 6216), (3592, 5439), (3626, 5388)]