19075221

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10141}}^1$

素因数の和:10177

約数の個数: 24

約数和(自身を含む): 31643040

約数和(自身を除く): 12567819

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10141, 30423, 91269, 111551, 192679, 334653, 578037, 1003959, 1734111, 2119469, 6358407, 19075221]

約数ペア:

[(1, 19075221), (3, 6358407), (9, 2119469), (11, 1734111), (19, 1003959), (33, 578037), (57, 334653), (99, 192679), (171, 111551), (209, 91269), (627, 30423), (1881, 10141)]