19205900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{27437}}^1$

素因数の和:27458

約数の個数: 36

約数和(自身を含む): 47632368

約数和(自身を除く): 28426468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 27437, 54874, 109748, 137185, 192059, 274370, 384118, 548740, 685925, 768236, 960295, 1371850, 1920590, 2743700, 3841180, 4801475, 9602950, 19205900]

約数ペア:

[(1, 19205900), (2, 9602950), (4, 4801475), (5, 3841180), (7, 2743700), (10, 1920590), (14, 1371850), (20, 960295), (25, 768236), (28, 685925), (35, 548740), (50, 384118), (70, 274370), (100, 192059), (140, 137185), (175, 109748), (350, 54874), (700, 27437)]