19824363

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9967}}^1$

素因数の和:10003

約数の個数: 24

約数和(自身を含む): 32655168

約数和(自身を除く): 12830805

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9967, 29901, 89703, 129571, 169439, 388713, 508317, 1166139, 1524951, 2202707, 6608121, 19824363]

約数ペア:

[(1, 19824363), (3, 6608121), (9, 2202707), (13, 1524951), (17, 1166139), (39, 508317), (51, 388713), (117, 169439), (153, 129571), (221, 89703), (663, 29901), (1989, 9967)]