19089529018

素因数分解:

$2^1\times 7^1\times {\mathrm{2063}}^1\times {\mathrm{660949}}^1$

素因数の和:663021

約数の個数: 16

約数和(自身を含む): 32740819200

約数和(自身を除く): 13651290182

約数列:

[1, 2, 7, 14, 2063, 4126, 14441, 28882, 660949, 1321898, 4626643, 9253286, 1363537787, 2727075574, 9544764509, 19089529018]

約数ペア:

[(1, 19089529018), (2, 9544764509), (7, 2727075574), (14, 1363537787), (2063, 9253286), (4126, 4626643), (14441, 1321898), (28882, 660949)]