19158889442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{405239}}^1$

素因数の和:405566

約数の個数: 32

約数和(自身を含む): 35946408960

約数和(自身を除く): 16787519518

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 307, 614, 2149, 3377, 4298, 6754, 23639, 47278, 405239, 810478, 2836673, 4457629, 5673346, 8915258, 31203403, 62406806, 124408373, 248816746, 870858611, 1368492103, 1741717222, 2736984206, 9579444721, 19158889442]

約数ペア:

[(1, 19158889442), (2, 9579444721), (7, 2736984206), (11, 1741717222), (14, 1368492103), (22, 870858611), (77, 248816746), (154, 124408373), (307, 62406806), (614, 31203403), (2149, 8915258), (3377, 5673346), (4298, 4457629), (6754, 2836673), (23639, 810478), (47278, 405239)]