19337364536

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2965

約数の個数: 128

約数和(自身を含む): 44028610560

約数和(自身を除く): 24691246024

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 47, 56, 61, 86, 94, 122, 172, 188, 244, 301, 329, 344, 376, 427, 488, 602, 658, 854, 1204, 1316, 1708, 2021, 2408, 2623, 2632, 2801, 2867, 3416, 4042, 5246, 5602, 5734, 8084, 10492, 11204, 11468, 14147, 16168, 18361, 19607, 20069, 20984, 22408, 22936, 28294, 36722, 39214, 40138, 56588, 73444, 78428, 80276, 113176, 120443, 123281, 131647, 146888, 156856, 160552, 170861, 240886, 246562, 263294, 341722, 481772, 493124, 526588, 683444, 843101, 862967, 921529, 963544, 986248, 1053176, 1196027, 1366888, 1686202, 1725934, 1843058, 2392054, 3372404, 3451868, 3686116, 4784108, 5660821, 6744808, 6903736, 7347023, 7372232, 8030467, 9568216, 11321642, 14694046, 16060934, 22643284, 29388092, 32121868, 39625747, 45286568, 51429161, 56213269, 58776184, 64243736, 79251494, 102858322, 112426538, 158502988, 205716644, 224853076, 317005976, 345310081, 411433288, 449706152, 690620162, 1381240324, 2417170567, 2762480648, 4834341134, 9668682268, 19337364536]

約数ペア:

[(1, 19337364536), (2, 9668682268), (4, 4834341134), (7, 2762480648), (8, 2417170567), (14, 1381240324), (28, 690620162), (43, 449706152), (47, 411433288), (56, 345310081), (61, 317005976), (86, 224853076), (94, 205716644), (122, 158502988), (172, 112426538), (188, 102858322), (244, 79251494), (301, 64243736), (329, 58776184), (344, 56213269), (376, 51429161), (427, 45286568), (488, 39625747), (602, 32121868), (658, 29388092), (854, 22643284), (1204, 16060934), (1316, 14694046), (1708, 11321642), (2021, 9568216), (2408, 8030467), (2623, 7372232), (2632, 7347023), (2801, 6903736), (2867, 6744808), (3416, 5660821), (4042, 4784108), (5246, 3686116), (5602, 3451868), (5734, 3372404), (8084, 2392054), (10492, 1843058), (11204, 1725934), (11468, 1686202), (14147, 1366888), (16168, 1196027), (18361, 1053176), (19607, 986248), (20069, 963544), (20984, 921529), (22408, 862967), (22936, 843101), (28294, 683444), (36722, 526588), (39214, 493124), (40138, 481772), (56588, 341722), (73444, 263294), (78428, 246562), (80276, 240886), (113176, 170861), (120443, 160552), (123281, 156856), (131647, 146888)]