19206060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320101}}^1$

素因数の和:320113

約数の個数: 24

約数和(自身を含む): 53777136

約数和(自身を除く): 34571076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320101, 640202, 960303, 1280404, 1600505, 1920606, 3201010, 3841212, 4801515, 6402020, 9603030, 19206060]

約数ペア:

[(1, 19206060), (2, 9603030), (3, 6402020), (4, 4801515), (5, 3841212), (6, 3201010), (10, 1920606), (12, 1600505), (15, 1280404), (20, 960303), (30, 640202), (60, 320101)]