1915742754

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{67489}}^1$

素因数の和:67599

約数の個数: 48

約数和(自身を含む): 4421944800

約数和(自身を除く): 2506202046

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 342, 498, 747, 1494, 1577, 3154, 4731, 9462, 14193, 28386, 67489, 134978, 202467, 404934, 607401, 1214802, 1282291, 2564582, 3846873, 5601587, 7693746, 11203174, 11540619, 16804761, 23081238, 33609522, 50414283, 100828566, 106430153, 212860306, 319290459, 638580918, 957871377, 1915742754]

約数ペア:

[(1, 1915742754), (2, 957871377), (3, 638580918), (6, 319290459), (9, 212860306), (18, 106430153), (19, 100828566), (38, 50414283), (57, 33609522), (83, 23081238), (114, 16804761), (166, 11540619), (171, 11203174), (249, 7693746), (342, 5601587), (498, 3846873), (747, 2564582), (1494, 1282291), (1577, 1214802), (3154, 607401), (4731, 404934), (9462, 202467), (14193, 134978), (28386, 67489)]