19377207

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2411}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 30101760

約数和(自身を除く): 10724553

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2411, 2679, 7233, 8037, 21699, 45809, 113317, 137427, 339951, 412281, 1019853, 2153023, 6459069, 19377207]

約数ペア:

[(1, 19377207), (3, 6459069), (9, 2153023), (19, 1019853), (47, 412281), (57, 339951), (141, 137427), (171, 113317), (423, 45809), (893, 21699), (2411, 8037), (2679, 7233)]