19736000

素因数分解:

$2^6\times 5^3\times {\mathrm{2467}}^1$

素因数の和:2494

約数の個数: 56

約数和(自身を含む): 48896016

約数和(自身を除く): 29160016

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, 2467, 4000, 4934, 8000, 9868, 12335, 19736, 24670, 39472, 49340, 61675, 78944, 98680, 123350, 157888, 197360, 246700, 308375, 394720, 493400, 616750, 789440, 986800, 1233500, 1973600, 2467000, 3947200, 4934000, 9868000, 19736000]

約数ペア:

[(1, 19736000), (2, 9868000), (4, 4934000), (5, 3947200), (8, 2467000), (10, 1973600), (16, 1233500), (20, 986800), (25, 789440), (32, 616750), (40, 493400), (50, 394720), (64, 308375), (80, 246700), (100, 197360), (125, 157888), (160, 123350), (200, 98680), (250, 78944), (320, 61675), (400, 49340), (500, 39472), (800, 24670), (1000, 19736), (1600, 12335), (2000, 9868), (2467, 8000), (4000, 4934)]