2019698765

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{104729}}^1$

素因数の和:104789

約数の個数: 32

約数和(自身を含む): 3016224000

約数和(自身を除く): 996525235

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 3857, 19285, 104729, 523645, 733103, 1989851, 3037141, 3665515, 9949255, 13928957, 15185705, 21259987, 57705679, 69644785, 106299935, 288528395, 403939753, 2019698765]

約数ペア:

[(1, 2019698765), (5, 403939753), (7, 288528395), (19, 106299935), (29, 69644785), (35, 57705679), (95, 21259987), (133, 15185705), (145, 13928957), (203, 9949255), (551, 3665515), (665, 3037141), (1015, 1989851), (2755, 733103), (3857, 523645), (19285, 104729)]