19775288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{190147}}^1$

素因数の和:190166

約数の個数: 16

約数和(自身を含む): 39931080

約数和(自身を除く): 20155792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 190147, 380294, 760588, 1521176, 2471911, 4943822, 9887644, 19775288]

約数ペア:

[(1, 19775288), (2, 9887644), (4, 4943822), (8, 2471911), (13, 1521176), (26, 760588), (52, 380294), (104, 190147)]