19496000

素因数分解:

$2^6\times 5^3\times {\mathrm{2437}}^1$

素因数の和:2464

約数の個数: 56

約数和(自身を含む): 48301656

約数和(自身を除く): 28805656

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, 2437, 4000, 4874, 8000, 9748, 12185, 19496, 24370, 38992, 48740, 60925, 77984, 97480, 121850, 155968, 194960, 243700, 304625, 389920, 487400, 609250, 779840, 974800, 1218500, 1949600, 2437000, 3899200, 4874000, 9748000, 19496000]

約数ペア:

[(1, 19496000), (2, 9748000), (4, 4874000), (5, 3899200), (8, 2437000), (10, 1949600), (16, 1218500), (20, 974800), (25, 779840), (32, 609250), (40, 487400), (50, 389920), (64, 304625), (80, 243700), (100, 194960), (125, 155968), (160, 121850), (200, 97480), (250, 77984), (320, 60925), (400, 48740), (500, 38992), (800, 24370), (1000, 19496), (1600, 12185), (2000, 9748), (2437, 8000), (4000, 4874)]