219872617

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1493}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 242386560

約数和(自身を除く): 22513943

約数列:

[1, 19, 23, 337, 437, 1493, 6403, 7751, 28367, 34339, 147269, 503141, 652441, 9559679, 11572243, 219872617]

約数ペア:

[(1, 219872617), (19, 11572243), (23, 9559679), (337, 652441), (437, 503141), (1493, 147269), (6403, 34339), (7751, 28367)]