19961064

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2591}}^1$

素因数の和:2710

約数の個数: 48

約数和(自身を含む): 54587520

約数和(自身を除く): 34626456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2591, 3852, 5182, 7704, 7773, 10364, 15546, 20728, 23319, 31092, 46638, 62184, 93276, 186552, 277237, 554474, 831711, 1108948, 1663422, 2217896, 2495133, 3326844, 4990266, 6653688, 9980532, 19961064]

約数ペア:

[(1, 19961064), (2, 9980532), (3, 6653688), (4, 4990266), (6, 3326844), (8, 2495133), (9, 2217896), (12, 1663422), (18, 1108948), (24, 831711), (36, 554474), (72, 277237), (107, 186552), (214, 93276), (321, 62184), (428, 46638), (642, 31092), (856, 23319), (963, 20728), (1284, 15546), (1926, 10364), (2568, 7773), (2591, 7704), (3852, 5182)]