2019621191

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1792033}}^1$

素因数の和:1792070

約数の個数: 12

約数和(自身を含む): 2451502512

約数和(自身を除く): 431881321

約数列:

[1, 7, 23, 49, 161, 1127, 1792033, 12544231, 41216759, 87809617, 288517313, 2019621191]

約数ペア:

[(1, 2019621191), (7, 288517313), (23, 87809617), (49, 41216759), (161, 12544231), (1127, 1792033)]