19153589

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1931}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 23802240

約数和(自身を除く): 4648651

約数列:

[1, 7, 13, 91, 109, 763, 1417, 1931, 9919, 13517, 25103, 175721, 210479, 1473353, 2736227, 19153589]

約数ペア:

[(1, 19153589), (7, 2736227), (13, 1473353), (91, 210479), (109, 175721), (763, 25103), (1417, 13517), (1931, 9919)]