19819832

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{3853}}^1$

素因数の和:4502

約数の個数: 16

約数和(自身を含む): 37229640

約数和(自身を除く): 17409808

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 3853, 5144, 7706, 15412, 30824, 2477479, 4954958, 9909916, 19819832]

約数ペア:

[(1, 19819832), (2, 9909916), (4, 4954958), (8, 2477479), (643, 30824), (1286, 15412), (2572, 7706), (3853, 5144)]