2019345909

素因数分解:

$3^1\times 7^2\times {\mathrm{13737047}}^1$

素因数の和:13737064

約数の個数: 12

約数和(自身を含む): 3132046944

約数和(自身を除く): 1112701035

約数列:

[1, 3, 7, 21, 49, 147, 13737047, 41211141, 96159329, 288477987, 673115303, 2019345909]

約数ペア:

[(1, 2019345909), (3, 673115303), (7, 288477987), (21, 96159329), (49, 41211141), (147, 13737047)]