19184373

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{12613}}^1$

素因数の和:12645

約数の個数: 18

約数和(自身を含む): 30008706

約数和(自身を除く): 10824333

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 12613, 37839, 113517, 163969, 491907, 1475721, 2131597, 6394791, 19184373]

約数ペア:

[(1, 19184373), (3, 6394791), (9, 2131597), (13, 1475721), (39, 491907), (117, 163969), (169, 113517), (507, 37839), (1521, 12613)]