19673658

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 47952000

約数和(自身を除く): 28278342

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 29, 34, 51, 54, 58, 87, 102, 153, 174, 261, 306, 459, 493, 522, 739, 783, 918, 986, 1478, 1479, 1566, 2217, 2958, 4434, 4437, 6651, 8874, 12563, 13302, 13311, 19953, 21431, 25126, 26622, 37689, 39906, 42862, 64293, 75378, 113067, 128586, 192879, 226134, 339201, 364327, 385758, 578637, 678402, 728654, 1092981, 1157274, 2185962, 3278943, 6557886, 9836829, 19673658]

約数ペア:

[(1, 19673658), (2, 9836829), (3, 6557886), (6, 3278943), (9, 2185962), (17, 1157274), (18, 1092981), (27, 728654), (29, 678402), (34, 578637), (51, 385758), (54, 364327), (58, 339201), (87, 226134), (102, 192879), (153, 128586), (174, 113067), (261, 75378), (306, 64293), (459, 42862), (493, 39906), (522, 37689), (739, 26622), (783, 25126), (918, 21431), (986, 19953), (1478, 13311), (1479, 13302), (1566, 12563), (2217, 8874), (2958, 6651), (4434, 4437)]