19261400

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 45105000

約数和(自身を除く): 25843600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 499, 772, 965, 998, 1544, 1930, 1996, 2495, 3860, 3992, 4825, 4990, 7720, 9650, 9980, 12475, 19300, 19960, 24950, 38600, 49900, 96307, 99800, 192614, 385228, 481535, 770456, 963070, 1926140, 2407675, 3852280, 4815350, 9630700, 19261400]

約数ペア:

[(1, 19261400), (2, 9630700), (4, 4815350), (5, 3852280), (8, 2407675), (10, 1926140), (20, 963070), (25, 770456), (40, 481535), (50, 385228), (100, 192614), (193, 99800), (200, 96307), (386, 49900), (499, 38600), (772, 24950), (965, 19960), (998, 19300), (1544, 12475), (1930, 9980), (1996, 9650), (2495, 7720), (3860, 4990), (3992, 4825)]