19503794

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{2027}}^1$

素因数の和:2329

約数の個数: 16

約数和(自身を含む): 31101408

約数和(自身を除く): 11597614

約数列:

[1, 2, 17, 34, 283, 566, 2027, 4054, 4811, 9622, 34459, 68918, 573641, 1147282, 9751897, 19503794]

約数ペア:

[(1, 19503794), (2, 9751897), (17, 1147282), (34, 573641), (283, 68918), (566, 34459), (2027, 9622), (4054, 4811)]