2081692858

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{20981}}^1$

素因数の和:21382

約数の個数: 32

約数和(自身を含む): 3766688640

約数和(自身を除く): 1684995782

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 373, 746, 2611, 5222, 7087, 14174, 20981, 41962, 49609, 99218, 146867, 293734, 398639, 797278, 2790473, 5580946, 7825913, 15651826, 54781391, 109562782, 148692347, 297384694, 1040846429, 2081692858]

約数ペア:

[(1, 2081692858), (2, 1040846429), (7, 297384694), (14, 148692347), (19, 109562782), (38, 54781391), (133, 15651826), (266, 7825913), (373, 5580946), (746, 2790473), (2611, 797278), (5222, 398639), (7087, 293734), (14174, 146867), (20981, 99218), (41962, 49609)]