19200230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2663}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 39896064

約数和(自身を除く): 20695834

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2663, 3605, 5326, 7210, 13315, 18641, 26630, 37282, 93205, 186410, 274289, 548578, 1371445, 1920023, 2742890, 3840046, 9600115, 19200230]

約数ペア:

[(1, 19200230), (2, 9600115), (5, 3840046), (7, 2742890), (10, 1920023), (14, 1371445), (35, 548578), (70, 274289), (103, 186410), (206, 93205), (515, 37282), (721, 26630), (1030, 18641), (1442, 13315), (2663, 7210), (3605, 5326)]