2019128307

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{339749}}^1$

素因数の和:340042

約数の個数: 16

約数和(自身を含む): 3087648000

約数和(自身を除く): 1068519693

約数列:

[1, 3, 7, 21, 283, 849, 1981, 5943, 339749, 1019247, 2378243, 7134729, 96148967, 288446901, 673042769, 2019128307]

約数ペア:

[(1, 2019128307), (3, 673042769), (7, 288446901), (21, 96148967), (283, 7134729), (849, 2378243), (1981, 1019247), (5943, 339749)]