21388892006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{2049137}}^1$

素因数の和:2049463

約数の個数: 16

約数和(自身を含む): 34081263216

約数和(自身を除く): 12692371210

約数列:

[1, 2, 17, 34, 307, 614, 5219, 10438, 2049137, 4098274, 34835329, 69670658, 629085059, 1258170118, 10694446003, 21388892006]

約数ペア:

[(1, 21388892006), (2, 10694446003), (17, 1258170118), (34, 629085059), (307, 69670658), (614, 34835329), (5219, 4098274), (10438, 2049137)]