19324000

素因数分解:

$2^5\times 5^3\times {\mathrm{4831}}^1$

素因数の和:4856

約数の個数: 48

約数和(自身を含む): 47488896

約数和(自身を除く): 28164896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 4831, 9662, 19324, 24155, 38648, 48310, 77296, 96620, 120775, 154592, 193240, 241550, 386480, 483100, 603875, 772960, 966200, 1207750, 1932400, 2415500, 3864800, 4831000, 9662000, 19324000]

約数ペア:

[(1, 19324000), (2, 9662000), (4, 4831000), (5, 3864800), (8, 2415500), (10, 1932400), (16, 1207750), (20, 966200), (25, 772960), (32, 603875), (40, 483100), (50, 386480), (80, 241550), (100, 193240), (125, 154592), (160, 120775), (200, 96620), (250, 77296), (400, 48310), (500, 38648), (800, 24155), (1000, 19324), (2000, 9662), (4000, 4831)]