19348784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 46955328

約数和(自身を除く): 27606544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 97, 104, 112, 137, 182, 194, 208, 274, 364, 388, 548, 679, 728, 776, 959, 1096, 1261, 1358, 1456, 1552, 1781, 1918, 2192, 2522, 2716, 3562, 3836, 5044, 5432, 7124, 7672, 8827, 10088, 10864, 12467, 13289, 14248, 15344, 17654, 20176, 24934, 26578, 28496, 35308, 49868, 53156, 70616, 93023, 99736, 106312, 141232, 172757, 186046, 199472, 212624, 345514, 372092, 691028, 744184, 1209299, 1382056, 1488368, 2418598, 2764112, 4837196, 9674392, 19348784]

約数ペア:

[(1, 19348784), (2, 9674392), (4, 4837196), (7, 2764112), (8, 2418598), (13, 1488368), (14, 1382056), (16, 1209299), (26, 744184), (28, 691028), (52, 372092), (56, 345514), (91, 212624), (97, 199472), (104, 186046), (112, 172757), (137, 141232), (182, 106312), (194, 99736), (208, 93023), (274, 70616), (364, 53156), (388, 49868), (548, 35308), (679, 28496), (728, 26578), (776, 24934), (959, 20176), (1096, 17654), (1261, 15344), (1358, 14248), (1456, 13289), (1552, 12467), (1781, 10864), (1918, 10088), (2192, 8827), (2522, 7672), (2716, 7124), (3562, 5432), (3836, 5044)]