21915742638

素因数分解:

$2^1\times 3^1\times {\mathrm{1439}}^1\times {\mathrm{2538307}}^1$

素因数の和:2539751

約数の個数: 16

約数和(自身を含む): 43861962240

約数和(自身を除く): 21946219602

約数列:

[1, 2, 3, 6, 1439, 2878, 4317, 8634, 2538307, 5076614, 7614921, 15229842, 3652623773, 7305247546, 10957871319, 21915742638]

約数ペア:

[(1, 21915742638), (2, 10957871319), (3, 7305247546), (6, 3652623773), (1439, 15229842), (2878, 7614921), (4317, 5076614), (8634, 2538307)]