19610084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29009}}^1$

素因数の和:29039

約数の個数: 18

約数和(自身を含む): 37161810

約数和(自身を除く): 17551726

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 29009, 58018, 116036, 377117, 754234, 1508468, 4902521, 9805042, 19610084]

約数ペア:

[(1, 19610084), (2, 9805042), (4, 4902521), (13, 1508468), (26, 754234), (52, 377117), (169, 116036), (338, 58018), (676, 29009)]