19682648

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 39085200

約数和(自身を除く): 19402552

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 1973, 2494, 3946, 4988, 7892, 9976, 15784, 57217, 84839, 114434, 169678, 228868, 339356, 457736, 678712, 2460331, 4920662, 9841324, 19682648]

約数ペア:

[(1, 19682648), (2, 9841324), (4, 4920662), (8, 2460331), (29, 678712), (43, 457736), (58, 339356), (86, 228868), (116, 169678), (172, 114434), (232, 84839), (344, 57217), (1247, 15784), (1973, 9976), (2494, 7892), (3946, 4988)]