2019979642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{2707}}^1$

素因数の和:3070

約数の個数: 32

約数和(自身を含む): 3246350400

約数和(自身を除く): 1226370758

約数列:

[1, 2, 19, 38, 73, 146, 269, 538, 1387, 2707, 2774, 5111, 5414, 10222, 19637, 39274, 51433, 102866, 197611, 373103, 395222, 728183, 746206, 1456366, 3754609, 7509218, 13835477, 27670954, 53157359, 106314718, 1009989821, 2019979642]

約数ペア:

[(1, 2019979642), (2, 1009989821), (19, 106314718), (38, 53157359), (73, 27670954), (146, 13835477), (269, 7509218), (538, 3754609), (1387, 1456366), (2707, 746206), (2774, 728183), (5111, 395222), (5414, 373103), (10222, 197611), (19637, 102866), (39274, 51433)]