19644884

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1373}}^1$

素因数の和:1464

約数の個数: 36

約数和(自身を含む): 40568724

約数和(自身を除く): 20923840

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 1373, 2044, 2746, 3577, 5492, 7154, 9611, 14308, 19222, 38444, 67277, 100229, 134554, 200458, 269108, 400916, 701603, 1403206, 2806412, 4911221, 9822442, 19644884]

約数ペア:

[(1, 19644884), (2, 9822442), (4, 4911221), (7, 2806412), (14, 1403206), (28, 701603), (49, 400916), (73, 269108), (98, 200458), (146, 134554), (196, 100229), (292, 67277), (511, 38444), (1022, 19222), (1373, 14308), (2044, 9611), (2746, 7154), (3577, 5492)]