19478294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{52081}}^1$

素因数の和:52111

約数の個数: 16

約数和(自身を含む): 33749136

約数和(自身を除く): 14270842

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 52081, 104162, 572891, 885377, 1145782, 1770754, 9739147, 19478294]

約数ペア:

[(1, 19478294), (2, 9739147), (11, 1770754), (17, 1145782), (22, 885377), (34, 572891), (187, 104162), (374, 52081)]