19478306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1949}}^1$

素因数の和:2233

約数の個数: 16

約数和(自身を含む): 30888000

約数和(自身を除く): 11409694

約数列:

[1, 2, 19, 38, 263, 526, 1949, 3898, 4997, 9994, 37031, 74062, 512587, 1025174, 9739153, 19478306]

約数ペア:

[(1, 19478306), (2, 9739153), (19, 1025174), (38, 512587), (263, 74062), (526, 37031), (1949, 9994), (3898, 4997)]