21304821894

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{113921}}^1$

素因数の和:114436

約数の個数: 32

約数和(自身を含む): 43308587520

約数和(自身を除く): 22003765626

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 439, 878, 1317, 2634, 31169, 62338, 93507, 113921, 187014, 227842, 341763, 683526, 8088391, 16176782, 24265173, 48530346, 50011319, 100022638, 150033957, 300067914, 3550803649, 7101607298, 10652410947, 21304821894]

約数ペア:

[(1, 21304821894), (2, 10652410947), (3, 7101607298), (6, 3550803649), (71, 300067914), (142, 150033957), (213, 100022638), (426, 50011319), (439, 48530346), (878, 24265173), (1317, 16176782), (2634, 8088391), (31169, 683526), (62338, 341763), (93507, 227842), (113921, 187014)]