16919766

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 80

約数和(自身を含む): 41817600

約数和(自身を除く): 24897834

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 81, 114, 138, 162, 171, 207, 239, 342, 414, 437, 478, 513, 621, 717, 874, 1026, 1242, 1311, 1434, 1539, 1863, 2151, 2622, 3078, 3726, 3933, 4302, 4541, 5497, 6453, 7866, 9082, 10994, 11799, 12906, 13623, 16491, 19359, 23598, 27246, 32982, 35397, 38718, 40869, 49473, 70794, 81738, 98946, 104443, 122607, 148419, 208886, 245214, 296838, 313329, 367821, 445257, 626658, 735642, 890514, 939987, 1879974, 2819961, 5639922, 8459883, 16919766]

約数ペア:

[(1, 16919766), (2, 8459883), (3, 5639922), (6, 2819961), (9, 1879974), (18, 939987), (19, 890514), (23, 735642), (27, 626658), (38, 445257), (46, 367821), (54, 313329), (57, 296838), (69, 245214), (81, 208886), (114, 148419), (138, 122607), (162, 104443), (171, 98946), (207, 81738), (239, 70794), (342, 49473), (414, 40869), (437, 38718), (478, 35397), (513, 32982), (621, 27246), (717, 23598), (874, 19359), (1026, 16491), (1242, 13623), (1311, 12906), (1434, 11799), (1539, 10994), (1863, 9082), (2151, 7866), (2622, 6453), (3078, 5497), (3726, 4541), (3933, 4302)]