19926363

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5503}}^1$

素因数の和:5594

約数の個数: 16

約数和(自身を含む): 28532736

約数和(自身を除く): 8606373

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5503, 16509, 93551, 280653, 390713, 1172139, 6642121, 19926363]

約数ペア:

[(1, 19926363), (3, 6642121), (17, 1172139), (51, 390713), (71, 280653), (213, 93551), (1207, 16509), (3621, 5503)]