19509960.000000000

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3191}}^1$

素因数の和:3406

約数の個数: 64

約数和(自身を含む): 306432000

約数和(自身を除く): 199750488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 199, 398, 597, 796, 1194, 1393, 1592, 2388, 2786, 3191, 4179, 4776, 5572, 6382, 8358, 9573, 11144, 12764, 16716, 19146, 22337, 25528, 33432, 38292, 44674, 67011, 76584, 89348, 134022, 178696, 268044, 536088, 635009, 1270018, 1905027, 2540036, 3810054, 4445063, 5080072, 7620108, 8890126, 13335189, 15240216, 17780252, 26670378, 35560504, 53340756, 106681512]

約数ペア:

[(1, 106681512), (2, 53340756), (3, 35560504), (4, 26670378), (6, 17780252), (7, 15240216), (8, 13335189), (12, 8890126), (14, 7620108), (21, 5080072), (24, 4445063), (28, 3810054), (42, 2540036), (56, 1905027), (84, 1270018), (168, 635009), (199, 536088), (398, 268044), (597, 178696), (796, 134022), (1194, 89348), (1393, 76584), (1592, 67011), (2388, 44674), (2786, 38292), (3191, 33432), (4179, 25528), (4776, 22337), (5572, 19146), (6382, 16716), (8358, 12764), (9573, 11144)]