12811130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67427}}^1$

素因数の和:67453

約数の個数: 16

約数和(自身を含む): 24274080

約数和(自身を除く): 11462950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 67427, 134854, 337135, 674270, 1281113, 2562226, 6405565, 12811130]

約数ペア:

[(1, 12811130), (2, 6405565), (5, 2562226), (10, 1281113), (19, 674270), (38, 337135), (95, 134854), (190, 67427)]