19055008

素因数分解:

$2^5\times 7^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 43170624

約数和(自身を除く): 24115616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 257, 331, 514, 662, 1028, 1324, 1799, 2056, 2317, 2648, 3598, 4112, 4634, 5296, 7196, 8224, 9268, 10592, 14392, 18536, 28784, 37072, 57568, 74144, 85067, 170134, 340268, 595469, 680536, 1190938, 1361072, 2381876, 2722144, 4763752, 9527504, 19055008]

約数ペア:

[(1, 19055008), (2, 9527504), (4, 4763752), (7, 2722144), (8, 2381876), (14, 1361072), (16, 1190938), (28, 680536), (32, 595469), (56, 340268), (112, 170134), (224, 85067), (257, 74144), (331, 57568), (514, 37072), (662, 28784), (1028, 18536), (1324, 14392), (1799, 10592), (2056, 9268), (2317, 8224), (2648, 7196), (3598, 5296), (4112, 4634)]