19675142

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1171}}^1$

素因数の和:1475

約数の個数: 16

約数和(自身を含む): 30603264

約数和(自身を除く): 10928122

約数列:

[1, 2, 31, 62, 271, 542, 1171, 2342, 8401, 16802, 36301, 72602, 317341, 634682, 9837571, 19675142]

約数ペア:

[(1, 19675142), (2, 9837571), (31, 634682), (62, 317341), (271, 72602), (542, 36301), (1171, 16802), (2342, 8401)]