19082386

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2203}}^1$

素因数の和:2337

約数の個数: 16

約数和(自身を含む): 29515968

約数和(自身を除く): 10433582

約数列:

[1, 2, 61, 71, 122, 142, 2203, 4331, 4406, 8662, 134383, 156413, 268766, 312826, 9541193, 19082386]

約数ペア:

[(1, 19082386), (2, 9541193), (61, 312826), (71, 268766), (122, 156413), (142, 134383), (2203, 8662), (4331, 4406)]