19463942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4787}}^1$

素因数の和:4915

約数の個数: 16

約数和(自身を含む): 31026240

約数和(自身を除く): 11562298

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 4787, 9574, 90953, 181906, 512209, 1024418, 9731971, 19463942]

約数ペア:

[(1, 19463942), (2, 9731971), (19, 1024418), (38, 512209), (107, 181906), (214, 90953), (2033, 9574), (4066, 4787)]