19083260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{136309}}^1$

素因数の和:136325

約数の個数: 24

約数和(自身を含む): 45800160

約数和(自身を除く): 26716900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 136309, 272618, 545236, 681545, 954163, 1363090, 1908326, 2726180, 3816652, 4770815, 9541630, 19083260]

約数ペア:

[(1, 19083260), (2, 9541630), (4, 4770815), (5, 3816652), (7, 2726180), (10, 1908326), (14, 1363090), (20, 954163), (28, 681545), (35, 545236), (70, 272618), (140, 136309)]