19251316

素因数分解:

$2^2\times 7^2\times {\mathrm{98221}}^1$

素因数の和:98239

約数の個数: 18

約数和(自身を含む): 39190578

約数和(自身を除く): 19939262

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 98221, 196442, 392884, 687547, 1375094, 2750188, 4812829, 9625658, 19251316]

約数ペア:

[(1, 19251316), (2, 9625658), (4, 4812829), (7, 2750188), (14, 1375094), (28, 687547), (49, 392884), (98, 196442), (196, 98221)]