19211000

素因数分解:

$2^3\times 5^3\times {\mathrm{19211}}^1$

素因数の和:19232

約数の個数: 32

約数和(自身を含む): 44956080

約数和(自身を除く): 25745080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 19211, 38422, 76844, 96055, 153688, 192110, 384220, 480275, 768440, 960550, 1921100, 2401375, 3842200, 4802750, 9605500, 19211000]

約数ペア:

[(1, 19211000), (2, 9605500), (4, 4802750), (5, 3842200), (8, 2401375), (10, 1921100), (20, 960550), (25, 768440), (40, 480275), (50, 384220), (100, 192110), (125, 153688), (200, 96055), (250, 76844), (500, 38422), (1000, 19211)]