19276656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 57567744

約数和(自身を除く): 38291088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 557, 618, 721, 824, 1114, 1236, 1442, 1648, 1671, 2163, 2228, 2472, 2884, 3342, 3899, 4326, 4456, 4944, 5768, 6684, 7798, 8652, 8912, 11536, 11697, 13368, 15596, 17304, 23394, 26736, 31192, 34608, 46788, 57371, 62384, 93576, 114742, 172113, 187152, 229484, 344226, 401597, 458968, 688452, 803194, 917936, 1204791, 1376904, 1606388, 2409582, 2753808, 3212776, 4819164, 6425552, 9638328, 19276656]

約数ペア:

[(1, 19276656), (2, 9638328), (3, 6425552), (4, 4819164), (6, 3212776), (7, 2753808), (8, 2409582), (12, 1606388), (14, 1376904), (16, 1204791), (21, 917936), (24, 803194), (28, 688452), (42, 458968), (48, 401597), (56, 344226), (84, 229484), (103, 187152), (112, 172113), (168, 114742), (206, 93576), (309, 62384), (336, 57371), (412, 46788), (557, 34608), (618, 31192), (721, 26736), (824, 23394), (1114, 17304), (1236, 15596), (1442, 13368), (1648, 11697), (1671, 11536), (2163, 8912), (2228, 8652), (2472, 7798), (2884, 6684), (3342, 5768), (3899, 4944), (4326, 4456)]