2019434753

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{7681}}^1$

素因数の和:7805

約数の個数: 24

約数和(自身を含む): 2446932096

約数和(自身を除く): 427497343

約数列:

[1, 7, 23, 71, 161, 497, 529, 1633, 3703, 7681, 11431, 37559, 53767, 176663, 262913, 545351, 1236641, 3817457, 4063249, 12543073, 28442743, 87801511, 288490679, 2019434753]

約数ペア:

[(1, 2019434753), (7, 288490679), (23, 87801511), (71, 28442743), (161, 12543073), (497, 4063249), (529, 3817457), (1633, 1236641), (3703, 545351), (7681, 262913), (11431, 176663), (37559, 53767)]