19238000

素因数分解:

$2^4\times 5^3\times {\mathrm{9619}}^1$

素因数の和:9642

約数の個数: 40

約数和(自身を含む): 46522320

約数和(自身を除く): 27284320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 9619, 19238, 38476, 48095, 76952, 96190, 153904, 192380, 240475, 384760, 480950, 769520, 961900, 1202375, 1923800, 2404750, 3847600, 4809500, 9619000, 19238000]

約数ペア:

[(1, 19238000), (2, 9619000), (4, 4809500), (5, 3847600), (8, 2404750), (10, 1923800), (16, 1202375), (20, 961900), (25, 769520), (40, 480950), (50, 384760), (80, 240475), (100, 192380), (125, 153904), (200, 96190), (250, 76952), (400, 48095), (500, 38476), (1000, 19238), (2000, 9619)]