19402934

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:955

約数の個数: 16

約数和(自身を含む): 29652480

約数和(自身を除く): 10249546

約数列:

[1, 2, 103, 131, 206, 262, 719, 1438, 13493, 26986, 74057, 94189, 148114, 188378, 9701467, 19402934]

約数ペア:

[(1, 19402934), (2, 9701467), (103, 188378), (131, 148114), (206, 94189), (262, 74057), (719, 26986), (1438, 13493)]