19614754

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1231}}^1$

素因数の和:1521

約数の個数: 16

約数和(自身を含む): 30514176

約数和(自身を除く): 10899422

約数列:

[1, 2, 31, 62, 257, 514, 1231, 2462, 7967, 15934, 38161, 76322, 316367, 632734, 9807377, 19614754]

約数ペア:

[(1, 19614754), (2, 9807377), (31, 632734), (62, 316367), (257, 76322), (514, 38161), (1231, 15934), (2462, 7967)]