19654367036

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{35349581}}^1$

素因数の和:35349724

約数の個数: 12

約数和(自身を含む): 34642590360

約数和(自身を除く): 14988223324

約数列:

[1, 2, 4, 139, 278, 556, 35349581, 70699162, 141398324, 4913591759, 9827183518, 19654367036]

約数ペア:

[(1, 19654367036), (2, 9827183518), (4, 4913591759), (139, 141398324), (278, 70699162), (556, 35349581)]