19034248

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 20778872

約数列:

[1, 2, 4, 8, 23, 31, 46, 47, 62, 71, 92, 94, 124, 142, 184, 188, 248, 284, 376, 568, 713, 1081, 1426, 1457, 1633, 2162, 2201, 2852, 2914, 3266, 3337, 4324, 4402, 5704, 5828, 6532, 6674, 8648, 8804, 11656, 13064, 13348, 17608, 26696, 33511, 50623, 67022, 76751, 101246, 103447, 134044, 153502, 202492, 206894, 268088, 307004, 404984, 413788, 614008, 827576, 2379281, 4758562, 9517124, 19034248]

約数ペア:

[(1, 19034248), (2, 9517124), (4, 4758562), (8, 2379281), (23, 827576), (31, 614008), (46, 413788), (47, 404984), (62, 307004), (71, 268088), (92, 206894), (94, 202492), (124, 153502), (142, 134044), (184, 103447), (188, 101246), (248, 76751), (284, 67022), (376, 50623), (568, 33511), (713, 26696), (1081, 17608), (1426, 13348), (1457, 13064), (1633, 11656), (2162, 8804), (2201, 8648), (2852, 6674), (2914, 6532), (3266, 5828), (3337, 5704), (4324, 4402)]