21287854622

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{306821}}^1$

素因数の和:307243

約数の個数: 16

約数和(自身を含む): 32319402192

約数和(自身を除く): 11031547570

約数列:

[1, 2, 113, 226, 307, 614, 34691, 69382, 306821, 613642, 34670773, 69341546, 94194047, 188388094, 10643927311, 21287854622]

約数ペア:

[(1, 21287854622), (2, 10643927311), (113, 188388094), (226, 94194047), (307, 69341546), (614, 34670773), (34691, 613642), (69382, 306821)]