19127859

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2039}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 26438400

約数和(自身を除く): 7310541

約数列:

[1, 3, 53, 59, 159, 177, 2039, 3127, 6117, 9381, 108067, 120301, 324201, 360903, 6375953, 19127859]

約数ペア:

[(1, 19127859), (3, 6375953), (53, 360903), (59, 324201), (159, 120301), (177, 108067), (2039, 9381), (3127, 6117)]