2019802533

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1354663}}^1$

素因数の和:1354744

約数の個数: 16

約数和(自身を含む): 3121145856

約数和(自身を除く): 1101343323

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1354663, 4063989, 9482641, 28447923, 96181073, 288543219, 673267511, 2019802533]

約数ペア:

[(1, 2019802533), (3, 673267511), (7, 288543219), (21, 96181073), (71, 28447923), (213, 9482641), (497, 4063989), (1491, 1354663)]