15861846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 45158400

約数和(自身を除く): 29296554

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 19, 21, 22, 26, 33, 38, 39, 42, 57, 66, 77, 78, 91, 114, 133, 139, 143, 154, 182, 209, 231, 247, 266, 273, 278, 286, 399, 417, 418, 429, 462, 494, 546, 627, 741, 798, 834, 858, 973, 1001, 1254, 1463, 1482, 1529, 1729, 1807, 1946, 2002, 2641, 2717, 2919, 2926, 3003, 3058, 3458, 3614, 4389, 4587, 5187, 5282, 5421, 5434, 5838, 6006, 7923, 8151, 8778, 9174, 10374, 10703, 10842, 12649, 15846, 16302, 18487, 19019, 19877, 21406, 25298, 29051, 32109, 34333, 36974, 37947, 38038, 39754, 55461, 57057, 58102, 59631, 64218, 68666, 75894, 87153, 102999, 110922, 114114, 119262, 139139, 174306, 203357, 205998, 240331, 278278, 377663, 406714, 417417, 480662, 610071, 720993, 755326, 834834, 1132989, 1220142, 1441986, 2265978, 2643641, 5287282, 7930923, 15861846]

約数ペア:

[(1, 15861846), (2, 7930923), (3, 5287282), (6, 2643641), (7, 2265978), (11, 1441986), (13, 1220142), (14, 1132989), (19, 834834), (21, 755326), (22, 720993), (26, 610071), (33, 480662), (38, 417417), (39, 406714), (42, 377663), (57, 278278), (66, 240331), (77, 205998), (78, 203357), (91, 174306), (114, 139139), (133, 119262), (139, 114114), (143, 110922), (154, 102999), (182, 87153), (209, 75894), (231, 68666), (247, 64218), (266, 59631), (273, 58102), (278, 57057), (286, 55461), (399, 39754), (417, 38038), (418, 37947), (429, 36974), (462, 34333), (494, 32109), (546, 29051), (627, 25298), (741, 21406), (798, 19877), (834, 19019), (858, 18487), (973, 16302), (1001, 15846), (1254, 12649), (1463, 10842), (1482, 10703), (1529, 10374), (1729, 9174), (1807, 8778), (1946, 8151), (2002, 7923), (2641, 6006), (2717, 5838), (2919, 5434), (2926, 5421), (3003, 5282), (3058, 5187), (3458, 4587), (3614, 4389)]