19395038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1879}}^1$

素因数の和:2291

約数の個数: 16

約数和(自身を含む): 31426080

約数和(自身を除く): 12031042

約数列:

[1, 2, 13, 26, 397, 794, 1879, 3758, 5161, 10322, 24427, 48854, 745963, 1491926, 9697519, 19395038]

約数ペア:

[(1, 19395038), (2, 9697519), (13, 1491926), (26, 745963), (397, 48854), (794, 24427), (1879, 10322), (3758, 5161)]