19572698

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{27109}}^1$

素因数の和:27149

約数の個数: 12

約数和(自身を含む): 30986730

約数和(自身を除く): 11414032

約数列:

[1, 2, 19, 38, 361, 722, 27109, 54218, 515071, 1030142, 9786349, 19572698]

約数ペア:

[(1, 19572698), (2, 9786349), (19, 1030142), (38, 515071), (361, 54218), (722, 27109)]