19565521964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1451}}^1\times {\mathrm{1511}}^1$

素因数の和:3086

約数の個数: 48

約数和(自身を含む): 36145460736

約数和(自身を除く): 16579938772

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 1451, 1511, 2231, 2902, 3022, 4462, 5804, 6044, 8924, 33373, 34753, 66746, 69506, 133492, 139012, 140747, 146567, 281494, 293134, 562988, 586268, 2192461, 3237181, 3371041, 4384922, 6474362, 6742082, 8769844, 12948724, 13484164, 50426603, 100853206, 201706412, 212668717, 425337434, 850674868, 4891380491, 9782760982, 19565521964]

約数ペア:

[(1, 19565521964), (2, 9782760982), (4, 4891380491), (23, 850674868), (46, 425337434), (92, 212668717), (97, 201706412), (194, 100853206), (388, 50426603), (1451, 13484164), (1511, 12948724), (2231, 8769844), (2902, 6742082), (3022, 6474362), (4462, 4384922), (5804, 3371041), (6044, 3237181), (8924, 2192461), (33373, 586268), (34753, 562988), (66746, 293134), (69506, 281494), (133492, 146567), (139012, 140747)]