19663202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16091}}^1$

素因数の和:16153

約数の個数: 16

約数和(自身を含む): 32441472

約数和(自身を除く): 12778270

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 16091, 32182, 209183, 418366, 756277, 1512554, 9831601, 19663202]

約数ペア:

[(1, 19663202), (2, 9831601), (13, 1512554), (26, 756277), (47, 418366), (94, 209183), (611, 32182), (1222, 16091)]