16959856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 35354880

約数和(自身を除く): 18395024

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1187, 1786, 2374, 3572, 4748, 7144, 9496, 14288, 18992, 22553, 45106, 55789, 90212, 111578, 180424, 223156, 360848, 446312, 892624, 1059991, 2119982, 4239964, 8479928, 16959856]

約数ペア:

[(1, 16959856), (2, 8479928), (4, 4239964), (8, 2119982), (16, 1059991), (19, 892624), (38, 446312), (47, 360848), (76, 223156), (94, 180424), (152, 111578), (188, 90212), (304, 55789), (376, 45106), (752, 22553), (893, 18992), (1187, 14288), (1786, 9496), (2374, 7144), (3572, 4748)]