2019244899

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1354289}}^1$

素因数の和:1354370

約数の個数: 16

約数和(自身を含む): 3120284160

約数和(自身を除く): 1101039261

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1354289, 4062867, 9480023, 28440069, 96154519, 288463557, 673081633, 2019244899]

約数ペア:

[(1, 2019244899), (3, 673081633), (7, 288463557), (21, 96154519), (71, 28440069), (213, 9480023), (497, 4062867), (1491, 1354289)]