19544095

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 24060960

約数和(自身を除く): 4516865

約数列:

[1, 5, 61, 139, 305, 461, 695, 2305, 8479, 28121, 42395, 64079, 140605, 320395, 3908819, 19544095]

約数ペア:

[(1, 19544095), (5, 3908819), (61, 320395), (139, 140605), (305, 64079), (461, 42395), (695, 28121), (2305, 8479)]