19128723904

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{38561}}^1$

素因数の和:38933

約数の個数: 56

約数和(自身を含む): 39727497888

約数和(自身を除く): 20598773984

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 337, 368, 674, 736, 1348, 1472, 2696, 5392, 7751, 10784, 15502, 21568, 31004, 38561, 62008, 77122, 124016, 154244, 248032, 308488, 496064, 616976, 886903, 1233952, 1773806, 2467904, 3547612, 7095224, 12995057, 14190448, 25990114, 28380896, 51980228, 56761792, 103960456, 207920912, 298886311, 415841824, 597772622, 831683648, 1195545244, 2391090488, 4782180976, 9564361952, 19128723904]

約数ペア:

[(1, 19128723904), (2, 9564361952), (4, 4782180976), (8, 2391090488), (16, 1195545244), (23, 831683648), (32, 597772622), (46, 415841824), (64, 298886311), (92, 207920912), (184, 103960456), (337, 56761792), (368, 51980228), (674, 28380896), (736, 25990114), (1348, 14190448), (1472, 12995057), (2696, 7095224), (5392, 3547612), (7751, 2467904), (10784, 1773806), (15502, 1233952), (21568, 886903), (31004, 616976), (38561, 496064), (62008, 308488), (77122, 248032), (124016, 154244)]