19290350

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1999}}^1$

素因数の和:2204

約数の個数: 24

約数和(自身を含む): 36084000

約数和(自身を除く): 16793650

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 1999, 3998, 4825, 9650, 9995, 19990, 49975, 99950, 385807, 771614, 1929035, 3858070, 9645175, 19290350]

約数ペア:

[(1, 19290350), (2, 9645175), (5, 3858070), (10, 1929035), (25, 771614), (50, 385807), (193, 99950), (386, 49975), (965, 19990), (1930, 9995), (1999, 9650), (3998, 4825)]