19735794

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 50843520

約数和(自身を除く): 31107726

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 117, 138, 171, 193, 207, 234, 247, 299, 342, 386, 414, 437, 494, 579, 598, 741, 874, 897, 1158, 1311, 1482, 1737, 1794, 2223, 2509, 2622, 2691, 3474, 3667, 3933, 4439, 4446, 5018, 5382, 5681, 7334, 7527, 7866, 8878, 11001, 11362, 13317, 15054, 17043, 22002, 22581, 26634, 33003, 34086, 39951, 45162, 47671, 51129, 57707, 66006, 79902, 84341, 95342, 102258, 115414, 143013, 168682, 173121, 253023, 286026, 346242, 429039, 506046, 519363, 759069, 858078, 1038726, 1096433, 1518138, 2192866, 3289299, 6578598, 9867897, 19735794]

約数ペア:

[(1, 19735794), (2, 9867897), (3, 6578598), (6, 3289299), (9, 2192866), (13, 1518138), (18, 1096433), (19, 1038726), (23, 858078), (26, 759069), (38, 519363), (39, 506046), (46, 429039), (57, 346242), (69, 286026), (78, 253023), (114, 173121), (117, 168682), (138, 143013), (171, 115414), (193, 102258), (207, 95342), (234, 84341), (247, 79902), (299, 66006), (342, 57707), (386, 51129), (414, 47671), (437, 45162), (494, 39951), (579, 34086), (598, 33003), (741, 26634), (874, 22581), (897, 22002), (1158, 17043), (1311, 15054), (1482, 13317), (1737, 11362), (1794, 11001), (2223, 8878), (2509, 7866), (2622, 7527), (2691, 7334), (3474, 5681), (3667, 5382), (3933, 5018), (4439, 4446)]