21366906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1595

約数の個数: 48

約数和(自身を含む): 49476000

約数和(自身を除く): 28109094

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 121, 209, 242, 363, 418, 627, 726, 1254, 1549, 2299, 3098, 4598, 4647, 6897, 9294, 13794, 17039, 29431, 34078, 51117, 58862, 88293, 102234, 176586, 187429, 323741, 374858, 562287, 647482, 971223, 1124574, 1942446, 3561151, 7122302, 10683453, 21366906]

約数ペア:

[(1, 21366906), (2, 10683453), (3, 7122302), (6, 3561151), (11, 1942446), (19, 1124574), (22, 971223), (33, 647482), (38, 562287), (57, 374858), (66, 323741), (114, 187429), (121, 176586), (209, 102234), (242, 88293), (363, 58862), (418, 51117), (627, 34078), (726, 29431), (1254, 17039), (1549, 13794), (2299, 9294), (3098, 6897), (4598, 4647)]