19252000

素因数分解:

$2^5\times 5^3\times {\mathrm{4813}}^1$

素因数の和:4838

約数の個数: 48

約数和(自身を含む): 47311992

約数和(自身を除く): 28059992

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, 4813, 9626, 19252, 24065, 38504, 48130, 77008, 96260, 120325, 154016, 192520, 240650, 385040, 481300, 601625, 770080, 962600, 1203250, 1925200, 2406500, 3850400, 4813000, 9626000, 19252000]

約数ペア:

[(1, 19252000), (2, 9626000), (4, 4813000), (5, 3850400), (8, 2406500), (10, 1925200), (16, 1203250), (20, 962600), (25, 770080), (32, 601625), (40, 481300), (50, 385040), (80, 240650), (100, 192520), (125, 154016), (160, 120325), (200, 96260), (250, 77008), (400, 48130), (500, 38504), (800, 24065), (1000, 19252), (2000, 9626), (4000, 4813)]