19619626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10337}}^1$

素因数の和:10425

約数の個数: 16

約数和(自身を含む): 32130504

約数和(自身を除く): 12510878

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10337, 20674, 134381, 268762, 754601, 1509202, 9809813, 19619626]

約数ペア:

[(1, 19619626), (2, 9809813), (13, 1509202), (26, 754601), (73, 268762), (146, 134381), (949, 20674), (1898, 10337)]