2019621904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{5488103}}^1$

素因数の和:5488134

約数の個数: 20

約数和(自身を含む): 4083149376

約数和(自身を除く): 2063527472

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 5488103, 10976206, 21952412, 43904824, 87809648, 126226369, 252452738, 504905476, 1009810952, 2019621904]

約数ペア:

[(1, 2019621904), (2, 1009810952), (4, 504905476), (8, 252452738), (16, 126226369), (23, 87809648), (46, 43904824), (92, 21952412), (184, 10976206), (368, 5488103)]