19520154

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8539}}^1$

素因数の和:8674

約数の個数: 24

約数和(自身を含む): 42631680

約数和(自身を除く): 23111526

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 8539, 17078, 25617, 51234, 76851, 153702, 1084453, 2168906, 3253359, 6506718, 9760077, 19520154]

約数ペア:

[(1, 19520154), (2, 9760077), (3, 6506718), (6, 3253359), (9, 2168906), (18, 1084453), (127, 153702), (254, 76851), (381, 51234), (762, 25617), (1143, 17078), (2286, 8539)]