19412492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{441193}}^1$

素因数の和:441208

約数の個数: 12

約数和(自身を含む): 37060296

約数和(自身を除く): 17647804

約数列:

[1, 2, 4, 11, 22, 44, 441193, 882386, 1764772, 4853123, 9706246, 19412492]

約数ペア:

[(1, 19412492), (2, 9706246), (4, 4853123), (11, 1764772), (22, 882386), (44, 441193)]