19514121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31123}}^1$

素因数の和:31156

約数の個数: 16

約数和(自身を含む): 29879040

約数和(自身を除く): 10364919

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 31123, 93369, 342353, 591337, 1027059, 1774011, 6504707, 19514121]

約数ペア:

[(1, 19514121), (3, 6504707), (11, 1774011), (19, 1027059), (33, 591337), (57, 342353), (209, 93369), (627, 31123)]