2019020738

素因数分解:

$2^1\times 7^1\times {\mathrm{18869}}^1\times {\mathrm{7643}}^1$

素因数の和:26521

約数の個数: 16

約数和(自身を含む): 3461814720

約数和(自身を除く): 1442793982

約数列:

[1, 2, 7, 14, 7643, 15286, 18869, 37738, 53501, 107002, 132083, 264166, 144215767, 288431534, 1009510369, 2019020738]

約数ペア:

[(1, 2019020738), (2, 1009510369), (7, 288431534), (14, 144215767), (7643, 264166), (15286, 132083), (18869, 107002), (37738, 53501)]