19670446

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:723

約数の個数: 16

約数和(自身を含む): 29962800

約数和(自身を除く): 10292354

約数列:

[1, 2, 139, 173, 278, 346, 409, 818, 24047, 48094, 56851, 70757, 113702, 141514, 9835223, 19670446]

約数ペア:

[(1, 19670446), (2, 9835223), (139, 141514), (173, 113702), (278, 70757), (346, 56851), (409, 48094), (818, 24047)]