19341748554

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1\times {\mathrm{1297}}^1$

素因数の和:2087

約数の個数: 64

約数和(自身を含む): 40989801600

約数和(自身を除く): 21648053046

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 257, 509, 514, 771, 1018, 1297, 1527, 1542, 2594, 3054, 3891, 4883, 7782, 9671, 9766, 14649, 19342, 24643, 29013, 29298, 49286, 58026, 73929, 130813, 147858, 261626, 333329, 392439, 660173, 666658, 784878, 999987, 1320346, 1980519, 1999974, 2485447, 3961038, 4970894, 6333251, 7456341, 12543287, 12666502, 14912682, 18999753, 25086574, 37629861, 37999506, 75259722, 169664461, 339328922, 508993383, 1017986766, 3223624759, 6447249518, 9670874277, 19341748554]

約数ペア:

[(1, 19341748554), (2, 9670874277), (3, 6447249518), (6, 3223624759), (19, 1017986766), (38, 508993383), (57, 339328922), (114, 169664461), (257, 75259722), (509, 37999506), (514, 37629861), (771, 25086574), (1018, 18999753), (1297, 14912682), (1527, 12666502), (1542, 12543287), (2594, 7456341), (3054, 6333251), (3891, 4970894), (4883, 3961038), (7782, 2485447), (9671, 1999974), (9766, 1980519), (14649, 1320346), (19342, 999987), (24643, 784878), (29013, 666658), (29298, 660173), (49286, 392439), (58026, 333329), (73929, 261626), (130813, 147858)]