19431213

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 26604480

約数和(自身を除く): 7173267

約数列:

[1, 3, 73, 83, 219, 249, 1069, 3207, 6059, 18177, 78037, 88727, 234111, 266181, 6477071, 19431213]

約数ペア:

[(1, 19431213), (3, 6477071), (73, 266181), (83, 234111), (219, 88727), (249, 78037), (1069, 18177), (3207, 6059)]