19139204

素因数分解:

$2^2\times 7^2\times {\mathrm{97649}}^1$

素因数の和:97667

約数の個数: 18

約数和(自身を含む): 38962350

約数和(自身を除く): 19823146

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97649, 195298, 390596, 683543, 1367086, 2734172, 4784801, 9569602, 19139204]

約数ペア:

[(1, 19139204), (2, 9569602), (4, 4784801), (7, 2734172), (14, 1367086), (28, 683543), (49, 390596), (98, 195298), (196, 97649)]