19874134

素因数分解:

$2^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1453}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 34128288

約数和(自身を除く): 14254154

約数列:

[1, 2, 7, 14, 977, 1453, 1954, 2906, 6839, 10171, 13678, 20342, 1419581, 2839162, 9937067, 19874134]

約数ペア:

[(1, 19874134), (2, 9937067), (7, 2839162), (14, 1419581), (977, 20342), (1453, 13678), (1954, 10171), (2906, 6839)]