19004942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8387}}^1$

素因数の和:8503

約数の個数: 16

約数和(自身を含む): 31404672

約数和(自身を除く): 12399730

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 8387, 16774, 92257, 184514, 863861, 1727722, 9502471, 19004942]

約数ペア:

[(1, 19004942), (2, 9502471), (11, 1727722), (22, 863861), (103, 184514), (206, 92257), (1133, 16774), (2266, 8387)]