19493048344

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1051}}^1\times {\mathrm{30109}}^1$

素因数の和:31184

約数の個数: 64

約数和(自身を含む): 45613036800

約数和(自身を除く): 26119988456

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 1051, 2102, 4204, 7357, 8408, 11561, 14714, 23122, 29428, 30109, 46244, 58856, 60218, 80927, 92488, 120436, 161854, 210763, 240872, 323708, 331199, 421526, 647416, 662398, 843052, 1324796, 1686104, 2318393, 2649592, 4636786, 9273572, 18547144, 31644559, 63289118, 126578236, 221511913, 253156472, 348090149, 443023826, 696180298, 886047652, 1392360596, 1772095304, 2436631043, 2784721192, 4873262086, 9746524172, 19493048344]

約数ペア:

[(1, 19493048344), (2, 9746524172), (4, 4873262086), (7, 2784721192), (8, 2436631043), (11, 1772095304), (14, 1392360596), (22, 886047652), (28, 696180298), (44, 443023826), (56, 348090149), (77, 253156472), (88, 221511913), (154, 126578236), (308, 63289118), (616, 31644559), (1051, 18547144), (2102, 9273572), (4204, 4636786), (7357, 2649592), (8408, 2318393), (11561, 1686104), (14714, 1324796), (23122, 843052), (29428, 662398), (30109, 647416), (46244, 421526), (58856, 331199), (60218, 323708), (80927, 240872), (92488, 210763), (120436, 161854)]