2018991946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{31607}}^1$

素因数の和:31710

約数の個数: 24

約数和(自身を含む): 3267635040

約数和(自身を除く): 1248643094

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 1681, 3362, 31607, 31939, 63214, 63878, 600533, 1201066, 1295887, 2591774, 24621853, 49243706, 53131367, 106262734, 1009495973, 2018991946]

約数ペア:

[(1, 2018991946), (2, 1009495973), (19, 106262734), (38, 53131367), (41, 49243706), (82, 24621853), (779, 2591774), (1558, 1295887), (1681, 1201066), (3362, 600533), (31607, 63878), (31939, 63214)]