19386756

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{2459}}^1$

素因数の和:2545

約数の個数: 48

約数和(自身を含む): 50971200

約数和(自身を除く): 31584444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2459, 2628, 3942, 4918, 7377, 7884, 9836, 14754, 22131, 29508, 44262, 66393, 88524, 132786, 179507, 265572, 359014, 538521, 718028, 1077042, 1615563, 2154084, 3231126, 4846689, 6462252, 9693378, 19386756]

約数ペア:

[(1, 19386756), (2, 9693378), (3, 6462252), (4, 4846689), (6, 3231126), (9, 2154084), (12, 1615563), (18, 1077042), (27, 718028), (36, 538521), (54, 359014), (73, 265572), (108, 179507), (146, 132786), (219, 88524), (292, 66393), (438, 44262), (657, 29508), (876, 22131), (1314, 14754), (1971, 9836), (2459, 7884), (2628, 7377), (3942, 4918)]