2019978234

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2609791}}^1$

素因数の和:2609842

約数の個数: 24

約数和(自身を含む): 4478403072

約数和(自身を除く): 2458424838

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 2609791, 5219582, 7829373, 15658746, 23488119, 46976238, 112221013, 224442026, 336663039, 673326078, 1009989117, 2019978234]

約数ペア:

[(1, 2019978234), (2, 1009989117), (3, 673326078), (6, 336663039), (9, 224442026), (18, 112221013), (43, 46976238), (86, 23488119), (129, 15658746), (258, 7829373), (387, 5219582), (774, 2609791)]