19564454

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8269}}^1$

素因数の和:8304

約数の個数: 24

約数和(自身を含む): 36321840

約数和(自身を除く): 16757386

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 8269, 16538, 57883, 107497, 115766, 214994, 752479, 1397461, 1504958, 2794922, 9782227, 19564454]

約数ペア:

[(1, 19564454), (2, 9782227), (7, 2794922), (13, 1504958), (14, 1397461), (26, 752479), (91, 214994), (169, 115766), (182, 107497), (338, 57883), (1183, 16538), (2366, 8269)]