19463638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1993}}^1$

素因数の和:2271

約数の個数: 16

約数和(自身を含む): 30867120

約数和(自身を除く): 11403482

約数列:

[1, 2, 19, 38, 257, 514, 1993, 3986, 4883, 9766, 37867, 75734, 512201, 1024402, 9731819, 19463638]

約数ペア:

[(1, 19463638), (2, 9731819), (19, 1024402), (38, 512201), (257, 75734), (514, 37867), (1993, 9766), (3986, 4883)]