19202000

素因数分解:

$2^4\times 5^3\times {\mathrm{9601}}^1$

素因数の和:9624

約数の個数: 40

約数和(自身を含む): 46435272

約数和(自身を除く): 27233272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 9601, 19202, 38404, 48005, 76808, 96010, 153616, 192020, 240025, 384040, 480050, 768080, 960100, 1200125, 1920200, 2400250, 3840400, 4800500, 9601000, 19202000]

約数ペア:

[(1, 19202000), (2, 9601000), (4, 4800500), (5, 3840400), (8, 2400250), (10, 1920200), (16, 1200125), (20, 960100), (25, 768080), (40, 480050), (50, 384040), (80, 240025), (100, 192020), (125, 153616), (200, 96010), (250, 76808), (400, 48005), (500, 38404), (1000, 19202), (2000, 9601)]