2019288422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{3761}}^1$

素因数の和:4052

約数の個数: 32

約数和(自身を含む): 3250368000

約数和(自身を除く): 1231079578

約数列:

[1, 2, 19, 38, 71, 142, 199, 398, 1349, 2698, 3761, 3781, 7522, 7562, 14129, 28258, 71459, 142918, 267031, 268451, 534062, 536902, 748439, 1496878, 5073589, 10147178, 14220341, 28440682, 53139169, 106278338, 1009644211, 2019288422]

約数ペア:

[(1, 2019288422), (2, 1009644211), (19, 106278338), (38, 53139169), (71, 28440682), (142, 14220341), (199, 10147178), (398, 5073589), (1349, 1496878), (2698, 748439), (3761, 536902), (3781, 534062), (7522, 268451), (7562, 267031), (14129, 142918), (28258, 71459)]