19705823858

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{567793}}^1$

素因数の和:567906

約数の個数: 32

約数和(自身を含む): 35212312704

約数和(自身を除く): 15506488846

約数列:

[1, 2, 7, 14, 37, 67, 74, 134, 259, 469, 518, 938, 2479, 4958, 17353, 34706, 567793, 1135586, 3974551, 7949102, 21008341, 38042131, 42016682, 76084262, 147058387, 266294917, 294116774, 532589834, 1407558847, 2815117694, 9852911929, 19705823858]

約数ペア:

[(1, 19705823858), (2, 9852911929), (7, 2815117694), (14, 1407558847), (37, 532589834), (67, 294116774), (74, 266294917), (134, 147058387), (259, 76084262), (469, 42016682), (518, 38042131), (938, 21008341), (2479, 7949102), (4958, 3974551), (17353, 1135586), (34706, 567793)]