19258857

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{9029}}^1$

素因数の和:9117

約数の個数: 16

約数和(自身を含む): 28896000

約数和(自身を除く): 9637143

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 9029, 27087, 81261, 243783, 713291, 2139873, 6419619, 19258857]

約数ペア:

[(1, 19258857), (3, 6419619), (9, 2139873), (27, 713291), (79, 243783), (237, 81261), (711, 27087), (2133, 9029)]