2019155439

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1354229}}^1$

素因数の和:1354310

約数の個数: 16

約数和(自身を含む): 3120145920

約数和(自身を除く): 1100990481

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1354229, 4062687, 9479603, 28438809, 96150259, 288450777, 673051813, 2019155439]

約数ペア:

[(1, 2019155439), (3, 673051813), (7, 288450777), (21, 96150259), (71, 28438809), (213, 9479603), (497, 4062687), (1491, 1354229)]