21497124

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 55137600

約数和(自身を除く): 33640476

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 149, 298, 447, 596, 894, 1093, 1639, 1788, 2186, 3278, 3279, 4372, 4917, 6556, 6558, 9834, 12023, 13116, 19668, 24046, 36069, 48092, 72138, 144276, 162857, 325714, 488571, 651428, 977142, 1791427, 1954284, 3582854, 5374281, 7165708, 10748562, 21497124]

約数ペア:

[(1, 21497124), (2, 10748562), (3, 7165708), (4, 5374281), (6, 3582854), (11, 1954284), (12, 1791427), (22, 977142), (33, 651428), (44, 488571), (66, 325714), (132, 162857), (149, 144276), (298, 72138), (447, 48092), (596, 36069), (894, 24046), (1093, 19668), (1639, 13116), (1788, 12023), (2186, 9834), (3278, 6558), (3279, 6556), (4372, 4917)]