21466878

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{20681}}^1$

素因数の和:20859

約数の個数: 16

約数和(自身を含む): 43184016

約数和(自身を除く): 21717138

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 20681, 41362, 62043, 124086, 3577813, 7155626, 10733439, 21466878]

約数ペア:

[(1, 21466878), (2, 10733439), (3, 7155626), (6, 3577813), (173, 124086), (346, 62043), (519, 41362), (1038, 20681)]