19744254

素因数分解:

$2^1\times 3^2\times {\mathrm{953}}^1\times {\mathrm{1151}}^1$

素因数の和:2112

約数の個数: 24

約数和(自身を含む): 42861312

約数和(自身を除く): 23117058

約数列:

[1, 2, 3, 6, 9, 18, 953, 1151, 1906, 2302, 2859, 3453, 5718, 6906, 8577, 10359, 17154, 20718, 1096903, 2193806, 3290709, 6581418, 9872127, 19744254]

約数ペア:

[(1, 19744254), (2, 9872127), (3, 6581418), (6, 3290709), (9, 2193806), (18, 1096903), (953, 20718), (1151, 17154), (1906, 10359), (2302, 8577), (2859, 6906), (3453, 5718)]