19630072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2897}}^1$

素因数の和:2932

約数の個数: 48

約数和(自身を含む): 46252080

約数和(自身を除く): 26622008

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 2897, 3388, 5794, 6776, 11588, 20279, 23176, 31867, 40558, 63734, 81116, 127468, 162232, 223069, 254936, 350537, 446138, 701074, 892276, 1402148, 1784552, 2453759, 2804296, 4907518, 9815036, 19630072]

約数ペア:

[(1, 19630072), (2, 9815036), (4, 4907518), (7, 2804296), (8, 2453759), (11, 1784552), (14, 1402148), (22, 892276), (28, 701074), (44, 446138), (56, 350537), (77, 254936), (88, 223069), (121, 162232), (154, 127468), (242, 81116), (308, 63734), (484, 40558), (616, 31867), (847, 23176), (968, 20279), (1694, 11588), (2897, 6776), (3388, 5794)]