19322072

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4481}}^1$

素因数の和:4512

約数の個数: 48

約数和(自身を含む): 45985320

約数和(自身を除く): 26663248

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 4481, 8962, 17924, 31367, 35848, 49291, 62734, 98582, 125468, 197164, 219569, 250936, 345037, 394328, 439138, 690074, 878276, 1380148, 1756552, 2415259, 2760296, 4830518, 9661036, 19322072]

約数ペア:

[(1, 19322072), (2, 9661036), (4, 4830518), (7, 2760296), (8, 2415259), (11, 1756552), (14, 1380148), (22, 878276), (28, 690074), (44, 439138), (49, 394328), (56, 345037), (77, 250936), (88, 219569), (98, 197164), (154, 125468), (196, 98582), (308, 62734), (392, 49291), (539, 35848), (616, 31367), (1078, 17924), (2156, 8962), (4312, 4481)]