19555190

素因数分解:

$2^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{2087}}^1$

素因数の和:3031

約数の個数: 16

約数和(自身を含む): 35253792

約数和(自身を除く): 15698602

約数列:

[1, 2, 5, 10, 937, 1874, 2087, 4174, 4685, 9370, 10435, 20870, 1955519, 3911038, 9777595, 19555190]

約数ペア:

[(1, 19555190), (2, 9777595), (5, 3911038), (10, 1955519), (937, 20870), (1874, 10435), (2087, 9370), (4174, 4685)]