19762006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4703}}^1$

素因数の和:4907

約数の個数: 16

約数和(自身を含む): 32514048

約数和(自身を除く): 12752042

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 4703, 9406, 51733, 103466, 898273, 1796546, 9881003, 19762006]

約数ペア:

[(1, 19762006), (2, 9881003), (11, 1796546), (22, 898273), (191, 103466), (382, 51733), (2101, 9406), (4202, 4703)]