19287999

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 28802592

約数和(自身を除く): 9514593

約数列:

[1, 3, 9, 41, 123, 167, 313, 369, 501, 939, 1503, 2817, 6847, 12833, 20541, 38499, 52271, 61623, 115497, 156813, 470439, 2143111, 6429333, 19287999]

約数ペア:

[(1, 19287999), (3, 6429333), (9, 2143111), (41, 470439), (123, 156813), (167, 115497), (313, 61623), (369, 52271), (501, 38499), (939, 20541), (1503, 12833), (2817, 6847)]