19144000

素因数分解:

$2^6\times 5^3\times {\mathrm{2393}}^1$

素因数の和:2420

約数の個数: 56

約数和(自身を含む): 47429928

約数和(自身を除く): 28285928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 2393, 4000, 4786, 8000, 9572, 11965, 19144, 23930, 38288, 47860, 59825, 76576, 95720, 119650, 153152, 191440, 239300, 299125, 382880, 478600, 598250, 765760, 957200, 1196500, 1914400, 2393000, 3828800, 4786000, 9572000, 19144000]

約数ペア:

[(1, 19144000), (2, 9572000), (4, 4786000), (5, 3828800), (8, 2393000), (10, 1914400), (16, 1196500), (20, 957200), (25, 765760), (32, 598250), (40, 478600), (50, 382880), (64, 299125), (80, 239300), (100, 191440), (125, 153152), (160, 119650), (200, 95720), (250, 76576), (320, 59825), (400, 47860), (500, 38288), (800, 23930), (1000, 19144), (1600, 11965), (2000, 9572), (2393, 8000), (4000, 4786)]