19180872776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{46727}}^1\times {\mathrm{3947}}^1$

素因数の和:50693

約数の個数: 32

約数和(自身を含む): 38741250240

約数和(自身を除く): 19560377464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3947, 7894, 15788, 31576, 46727, 51311, 93454, 102622, 186908, 205244, 373816, 410488, 607451, 1214902, 2429804, 4859608, 184431469, 368862938, 737725876, 1475451752, 2397609097, 4795218194, 9590436388, 19180872776]

約数ペア:

[(1, 19180872776), (2, 9590436388), (4, 4795218194), (8, 2397609097), (13, 1475451752), (26, 737725876), (52, 368862938), (104, 184431469), (3947, 4859608), (7894, 2429804), (15788, 1214902), (31576, 607451), (46727, 410488), (51311, 373816), (93454, 205244), (102622, 186908)]