19682154

素因数分解:

$2^1\times 3^2\times {\mathrm{547}}^1\times {\mathrm{1999}}^1$

素因数の和:2554

約数の個数: 24

約数和(自身を含む): 42744000

約数和(自身を除く): 23061846

約数列:

[1, 2, 3, 6, 9, 18, 547, 1094, 1641, 1999, 3282, 3998, 4923, 5997, 9846, 11994, 17991, 35982, 1093453, 2186906, 3280359, 6560718, 9841077, 19682154]

約数ペア:

[(1, 19682154), (2, 9841077), (3, 6560718), (6, 3280359), (9, 2186906), (18, 1093453), (547, 35982), (1094, 17991), (1641, 11994), (1999, 9846), (3282, 5997), (3998, 4923)]