19071888

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 55121472

約数和(自身を除く): 36049584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 66, 82, 88, 123, 132, 164, 176, 246, 264, 328, 451, 492, 528, 656, 881, 902, 984, 1353, 1762, 1804, 1968, 2643, 2706, 3524, 3608, 5286, 5412, 7048, 7216, 9691, 10572, 10824, 14096, 19382, 21144, 21648, 29073, 36121, 38764, 42288, 58146, 72242, 77528, 108363, 116292, 144484, 155056, 216726, 232584, 288968, 397331, 433452, 465168, 577936, 794662, 866904, 1191993, 1589324, 1733808, 2383986, 3178648, 4767972, 6357296, 9535944, 19071888]

約数ペア:

[(1, 19071888), (2, 9535944), (3, 6357296), (4, 4767972), (6, 3178648), (8, 2383986), (11, 1733808), (12, 1589324), (16, 1191993), (22, 866904), (24, 794662), (33, 577936), (41, 465168), (44, 433452), (48, 397331), (66, 288968), (82, 232584), (88, 216726), (123, 155056), (132, 144484), (164, 116292), (176, 108363), (246, 77528), (264, 72242), (328, 58146), (451, 42288), (492, 38764), (528, 36121), (656, 29073), (881, 21648), (902, 21144), (984, 19382), (1353, 14096), (1762, 10824), (1804, 10572), (1968, 9691), (2643, 7216), (2706, 7048), (3524, 5412), (3608, 5286)]