19732000

素因数分解:

$2^5\times 5^3\times {\mathrm{4933}}^1$

素因数の和:4958

約数の個数: 48

約数和(自身を含む): 48491352

約数和(自身を除く): 28759352

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, 4933, 9866, 19732, 24665, 39464, 49330, 78928, 98660, 123325, 157856, 197320, 246650, 394640, 493300, 616625, 789280, 986600, 1233250, 1973200, 2466500, 3946400, 4933000, 9866000, 19732000]

約数ペア:

[(1, 19732000), (2, 9866000), (4, 4933000), (5, 3946400), (8, 2466500), (10, 1973200), (16, 1233250), (20, 986600), (25, 789280), (32, 616625), (40, 493300), (50, 394640), (80, 246650), (100, 197320), (125, 157856), (160, 123325), (200, 98660), (250, 78928), (400, 49330), (500, 39464), (800, 24665), (1000, 19732), (2000, 9866), (4000, 4933)]