2019944369

素因数分解:

${\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1\times {\mathrm{809}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 2155332240

約数和(自身を除く): 135387871

約数列:

[1, 17, 193, 761, 809, 3281, 12937, 13753, 146873, 156137, 615649, 2496841, 2654329, 10466033, 118820257, 2019944369]

約数ペア:

[(1, 2019944369), (17, 118820257), (193, 10466033), (761, 2654329), (809, 2496841), (3281, 615649), (12937, 156137), (13753, 146873)]