19614908

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{47609}}^1$

素因数の和:47716

約数の個数: 12

約数和(自身を含む): 34660080

約数和(自身を除く): 15045172

約数列:

[1, 2, 4, 103, 206, 412, 47609, 95218, 190436, 4903727, 9807454, 19614908]

約数ペア:

[(1, 19614908), (2, 9807454), (4, 4903727), (103, 190436), (206, 95218), (412, 47609)]