39827990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{209621}}^1$

素因数の和:209647

約数の個数: 16

約数和(自身を含む): 75463920

約数和(自身を除く): 35635930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 209621, 419242, 1048105, 2096210, 3982799, 7965598, 19913995, 39827990]

約数ペア:

[(1, 39827990), (2, 19913995), (5, 7965598), (10, 3982799), (19, 2096210), (38, 1048105), (95, 419242), (190, 209621)]