19500316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443189}}^1$

素因数の和:443204

約数の個数: 12

約数和(自身を含む): 37227960

約数和(自身を除く): 17727644

約数列:

[1, 2, 4, 11, 22, 44, 443189, 886378, 1772756, 4875079, 9750158, 19500316]

約数ペア:

[(1, 19500316), (2, 9750158), (4, 4875079), (11, 1772756), (22, 886378), (44, 443189)]