19370841

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6733}}^1$

素因数の和:6880

約数の個数: 16

約数和(自身を含む): 29737344

約数和(自身を除く): 10366503

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 6733, 20199, 47131, 141393, 922421, 2767263, 6456947, 19370841]

約数ペア:

[(1, 19370841), (3, 6456947), (7, 2767263), (21, 922421), (137, 141393), (411, 47131), (959, 20199), (2877, 6733)]