19358608

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{20507}}^1$

素因数の和:20574

約数の個数: 20

約数和(自身を含む): 38144880

約数和(自身を除く): 18786272

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 20507, 41014, 82028, 164056, 328112, 1209913, 2419826, 4839652, 9679304, 19358608]

約数ペア:

[(1, 19358608), (2, 9679304), (4, 4839652), (8, 2419826), (16, 1209913), (59, 328112), (118, 164056), (236, 82028), (472, 41014), (944, 20507)]