19191587664

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{70157}}^1$

素因数の和:70348

約数の個数: 80

約数和(自身を含む): 51153600960

約数和(自身を除く): 31962013296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 139, 164, 246, 278, 328, 417, 492, 556, 656, 834, 984, 1112, 1668, 1968, 2224, 3336, 5699, 6672, 11398, 17097, 22796, 34194, 45592, 68388, 70157, 91184, 136776, 140314, 210471, 273552, 280628, 420942, 561256, 841884, 1122512, 1683768, 2876437, 3367536, 5752874, 8629311, 9751823, 11505748, 17258622, 19503646, 23011496, 29255469, 34517244, 39007292, 46022992, 58510938, 69034488, 78014584, 117021876, 138068976, 156029168, 234043752, 399824743, 468087504, 799649486, 1199474229, 1599298972, 2398948458, 3198597944, 4797896916, 6397195888, 9595793832, 19191587664]

約数ペア:

[(1, 19191587664), (2, 9595793832), (3, 6397195888), (4, 4797896916), (6, 3198597944), (8, 2398948458), (12, 1599298972), (16, 1199474229), (24, 799649486), (41, 468087504), (48, 399824743), (82, 234043752), (123, 156029168), (139, 138068976), (164, 117021876), (246, 78014584), (278, 69034488), (328, 58510938), (417, 46022992), (492, 39007292), (556, 34517244), (656, 29255469), (834, 23011496), (984, 19503646), (1112, 17258622), (1668, 11505748), (1968, 9751823), (2224, 8629311), (3336, 5752874), (5699, 3367536), (6672, 2876437), (11398, 1683768), (17097, 1122512), (22796, 841884), (34194, 561256), (45592, 420942), (68388, 280628), (70157, 273552), (91184, 210471), (136776, 140314)]